M42Pentax K
    Ultra telephoto
    Full frame

    MC Rubinar 300mm f/4.5

    4.5
    (81 reviews)
    Optical: 4.9
    Mechanical: 4.9
    Value: 4.9
    Focal Length
    300mm
    Aperture
    f/4.5
    Mount
    M42, Pentax K
    Weight
    700g
    MC Rubinar 300mm f/4.5 is a manual focus ultra telephoto lens for full frame cameras.

    Optical design

    Great choice mainly for good light conditions Has no aperture blades, this is among the rare lens which does not have aperture control function, works always wide open.

    Physical characteristics

    With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, gives you a variety of filter options. Weights 700 grams so it is a heavy lens, consider using its own lens bag. 98 mm long, requires consideration if you want to carry in the camera bag.

    MC Rubinar 300mm f/4.5 purchase history

    eBay Price HistoryeBay Auction (high-low)

    Purchases (928)

    • Aug 6, 2025$0.00
    • Aug 6, 2025$50.00
    • Aug 6, 2025$62.00
    • Aug 6, 2025$151.00
    • Aug 5, 2025$33.00
    • Aug 5, 2025$80.00
    • Aug 5, 2025$402.00
    • Aug 5, 2025$87.00
    • Aug 5, 2025$155.00
    • Aug 5, 2025$191.00
    • Aug 4, 2025$128.00
    • Aug 4, 2025$454.00
    • Aug 4, 2025$359.00
    • Aug 4, 2025$44.00
    • Aug 4, 2025$142.00
    • Aug 4, 2025$752.00
    • Aug 4, 2025$377.00
    • Aug 4, 2025$284.00
    • Aug 4, 2025$189.00
    • Aug 3, 2025$33.00
    • Aug 3, 2025$9.00
    • Aug 3, 2025$330.00
    • Aug 3, 2025$141.00
    • Aug 3, 2025$142.00
    • Aug 3, 2025$24.00
    • Aug 3, 2025$123.00
    • Aug 3, 2025$284.00
    • Aug 2, 2025$553.00
    • Aug 2, 2025$47.00
    • Aug 2, 2025$48.00
    • Aug 2, 2025$273.00
    • Aug 2, 2025$95.00
    • Aug 1, 2025$33.00
    • Aug 1, 2025$199.00
    • Aug 1, 2025$105.00
    • Aug 1, 2025$141.00
    • Aug 1, 2025$95.00
    • Jul 31, 2025$392.00
    • Jul 31, 2025$64.00
    • Jul 30, 2025$128.00
    • Jul 30, 2025$97.00
    • Jul 30, 2025$141.00
    • Jul 29, 2025$93.00
    • Jul 29, 2025$61.00
    • Jul 28, 2025$113.00
    • Jul 28, 2025$406.00
    • Jul 28, 2025$1311.00
    • Jul 27, 2025$378.00
    • Jul 27, 2025$123.00
    • Jul 27, 2025$76.00
    • Jul 27, 2025$245.00
    • Jul 26, 2025$26.00
    • Jul 26, 2025$38.00
    • Jul 26, 2025$175.00
    • Jul 25, 2025$378.00
    • Jul 25, 2025$28.00
    • Jul 25, 2025$47.00
    • Jul 24, 2025$110.00
    • Jul 24, 2025$211.00
    • Jul 24, 2025$76.00
    • Jul 24, 2025$142.00
    • Jul 23, 2025$103.00
    • Jul 23, 2025$424.00
    • Jul 23, 2025$9.00
    • Jul 23, 2025$180.00
    • Jul 23, 2025$189.00
    • Jul 23, 2025$158.00
    • Jul 22, 2025$378.00
    • Jul 22, 2025$164.00
    • Jul 21, 2025$207.00
    • Jul 21, 2025$199.00
    • Jul 20, 2025$66.00
    • Jul 20, 2025$165.00
    • Jul 20, 2025$119.00
    • Jul 19, 2025$53.00
    • Jul 19, 2025$59.00
    • Jul 19, 2025$203.00
    • Jul 19, 2025$61.00
    • Jul 18, 2025$304.00
    • Jul 18, 2025$61.00
    • Jul 18, 2025$614.00
    • Jul 17, 2025$151.00
    • Jul 16, 2025$9.00
    • Jul 16, 2025$21.00
    • Jul 14, 2025$26.00
    • Jul 14, 2025$158.00
    • Jul 13, 2025$113.00
    • Jul 13, 2025$66.00
    • Jul 12, 2025$66.00
    • Jul 12, 2025$165.00
    • Jul 12, 2025$62.00
    • Jul 12, 2025$47.00
    • Jul 11, 2025$189.00
    • Jul 9, 2025$128.00
    • Jul 9, 2025$161.00
    • Jul 9, 2025$38.00
    • Jul 9, 2025$57.00
    • Jul 8, 2025$472.00
    • Jul 8, 2025$504.00
    • Jul 8, 2025$331.00
    • Jul 8, 2025$33.00
    • Jul 7, 2025$113.00
    • Jul 7, 2025$75.00
    • Jul 6, 2025$225.00
    • Jul 6, 2025$283.00
    • Jul 6, 2025$68.00
    • Jul 6, 2025$293.00
    • Jul 5, 2025$388.00
    • Jul 5, 2025$709.00
    • Jul 5, 2025$118.00
    • Jul 5, 2025$71.00
    • Jul 4, 2025$265.00
    • Jul 4, 2025$131.00
    • Jul 4, 2025$662.00
    • Jul 2, 2025$312.00
    • Jul 2, 2025$57.00
    • Jul 2, 2025$138.00
    • Jul 2, 2025$113.00
    • Jul 1, 2025$28.00
    • Jun 30, 2025$94.00
    • Jun 29, 2025$76.00
    • Jun 29, 2025$77.00
    • Jun 28, 2025$132.00
    • Jun 28, 2025$317.00
    • Jun 28, 2025$95.00
    • Jun 27, 2025$2737.00
    • Jun 26, 2025$269.00
    • Jun 25, 2025$28.00
    • Jun 24, 2025$624.00
    • Jun 24, 2025$95.00
    • Jun 23, 2025$38.00
    • Jun 22, 2025$80.00
    • Jun 22, 2025$113.00
    • Jun 21, 2025$321.00
    • Jun 21, 2025$18.00
    • Jun 21, 2025$67.00
    • Jun 21, 2025$117.00
    • Jun 20, 2025$57.00
    • Jun 20, 2025$76.00
    • Jun 20, 2025$132.00
    • Jun 18, 2025$19.00
    • Jun 18, 2025$33.00
    • Jun 18, 2025$1891.00
    • Jun 18, 2025$70.00
    • Jun 16, 2025$265.00
    • Jun 16, 2025$42.00
    • Jun 16, 2025$147.00
    • Jun 15, 2025$520.00
    • Jun 15, 2025$76.00
    • Jun 15, 2025$71.00
    • Jun 15, 2025$87.00
    • Jun 14, 2025$312.00
    • Jun 14, 2025$24.00
    • Jun 14, 2025$85.00
    • Jun 13, 2025$19.00
    • Jun 13, 2025$147.00
    • Jun 12, 2025$113.00
    • Jun 12, 2025$142.00
    • Jun 12, 2025$71.00
    • Jun 11, 2025$260.00
    • Jun 10, 2025$283.00
    • Jun 10, 2025$147.00
    • Jun 8, 2025$91.00
    • Jun 8, 2025$20.00
    • Jun 8, 2025$109.00
    • Jun 7, 2025$141.00
    • Jun 6, 2025$217.00
    • Jun 6, 2025$163.00
    • Jun 6, 2025$132.00
    • Jun 6, 2025$103.00
    • Jun 5, 2025$136.00
    • Jun 4, 2025$24.00
    • Jun 3, 2025$208.00
    • Jun 3, 2025$101.00
    • Jun 3, 2025$94.00
    • Jun 2, 2025$312.00
    • Jun 2, 2025$76.00
    • Jun 2, 2025$1319.00
    • Jun 1, 2025$331.00
    • Jun 1, 2025$116.00
    • Jun 1, 2025$77.00
    • May 31, 2025$85.00
    • May 30, 2025$56.00
    • May 30, 2025$175.00
    • May 29, 2025$266.00
    • May 29, 2025$236.00
    • May 29, 2025$52.00
    • May 29, 2025$213.00
    • May 29, 2025$312.00
    • May 28, 2025$9.00
    • May 28, 2025$364.00
    • May 28, 2025$76.00
    • May 28, 2025$57.00
    • May 28, 2025$94.00
    • May 27, 2025$96.00
    • May 27, 2025$307.00
    • May 27, 2025$94.00
    • May 26, 2025$120.00
    • May 26, 2025$284.00
    • May 26, 2025$85.00
    • May 26, 2025$151.00
    • May 25, 2025$33.00
    • May 25, 2025$84.00
    • May 25, 2025$142.00
    • May 24, 2025$104.00
    • May 24, 2025$17.00
    • May 24, 2025$188.00
    • May 24, 2025$281.00
    • May 22, 2025$945.00
    • May 22, 2025$378.00
    • May 21, 2025$235.00
    • May 21, 2025$348.00
    • May 20, 2025$104.00
    • May 20, 2025$123.00
    • May 20, 2025$86.00
    • May 19, 2025$169.00
    • May 19, 2025$109.00
    • May 18, 2025$10.00
    • May 18, 2025$227.00
    • May 17, 2025$28.00
    • May 16, 2025$113.00
    • May 16, 2025$165.00
    • May 16, 2025$23.00
    • May 15, 2025$449.00
    • May 15, 2025$161.00
    • May 15, 2025$1702.00
    • May 15, 2025$13.00
    • May 15, 2025$122.00
    • May 15, 2025$284.00
    • May 13, 2025$142.00
    • May 13, 2025$166.00
    • May 13, 2025$95.00
    • May 12, 2025$75.00
    • May 10, 2025$66.00
    • May 10, 2025$164.00
    • May 9, 2025$123.00
    • May 9, 2025$260.00
    • Apr 18, 2025$662.00
    • Apr 7, 2025$537.00
    • Apr 7, 2025$539.00
    • Apr 7, 2025$524.00
    • Apr 7, 2025$513.00
    • Apr 6, 2025$112.00
    • Apr 5, 2025$161.00
    • Apr 5, 2025$132.00
    • Apr 5, 2025$102.00
    • Apr 5, 2025$148.00
    • Apr 5, 2025$61.00
    • Apr 5, 2025$158.00
    • Apr 4, 2025$98.00
    • Apr 4, 2025$642.00
    • Apr 4, 2025$102.00
    • Apr 4, 2025$71.00
    • Apr 4, 2025$204.00
    • Apr 4, 2025$173.00
    • Apr 4, 2025$46.00
    • Apr 4, 2025$117.00
    • Apr 4, 2025$183.00
    • Apr 4, 2025$153.00
    • Apr 4, 2025$25.00
    • Apr 3, 2025$163.00
    • Apr 3, 2025$101.00
    • Apr 3, 2025$269.00
    • Apr 3, 2025$208.00
    • Apr 3, 2025$51.00
    • Apr 3, 2025$372.00
    • Apr 3, 2025$27.00
    • Apr 2, 2025$132.00
    • Apr 2, 2025$102.00
    • Apr 2, 2025$81.00
    • Apr 2, 2025$178.00
    • Apr 2, 2025$51.00
    • Apr 2, 2025$122.00
    • Apr 2, 2025$92.00
    • Apr 2, 2025$30.00
    • Apr 1, 2025$163.00
    • Apr 1, 2025$2851.00
    • Apr 1, 2025$100.00
    • Apr 1, 2025$131.00
    • Apr 1, 2025$41.00
    • Apr 1, 2025$209.00
    • Apr 1, 2025$81.00
    • Apr 1, 2025$92.00
    • Mar 31, 2025$290.00
    • Mar 31, 2025$36.00
    • Mar 31, 2025$10.00
    • Mar 31, 2025$76.00
    • Mar 31, 2025$45.00
    • Mar 31, 2025$87.00
    • Mar 31, 2025$535.00
    • Mar 31, 2025$61.00
    • Mar 30, 2025$66.00
    • Mar 30, 2025$199.00
    • Mar 29, 2025$69.00
    • Mar 29, 2025$102.00
    • Mar 29, 2025$112.00
    • Mar 29, 2025$90.00
    • Mar 29, 2025$607.00
    • Mar 28, 2025$508.00
    • Mar 28, 2025$101.00
    • Mar 28, 2025$1526.00
    • Mar 28, 2025$76.00
    • Mar 27, 2025$70.00
    • Mar 27, 2025$43.00
    • Mar 27, 2025$172.00
    • Mar 27, 2025$76.00
    • Mar 27, 2025$143.00
    • Mar 27, 2025$81.00
    • Mar 27, 2025$178.00
    • Mar 27, 2025$17.00
    • Mar 26, 2025$193.00
    • Mar 26, 2025$36.00
    • Mar 26, 2025$175.00
    • Mar 26, 2025$305.00
    • Mar 26, 2025$183.00
    • Mar 25, 2025$555.00
    • Mar 25, 2025$15.00
    • Mar 25, 2025$142.00
    • Mar 25, 2025$71.00
    • Mar 24, 2025$193.00
    • Mar 23, 2025$163.00
    • Mar 23, 2025$132.00
    • Mar 23, 2025$102.00
    • Mar 23, 2025$41.00
    • Mar 23, 2025$90.00
    • Mar 22, 2025$611.00
    • Mar 21, 2025$458.00
    • Mar 21, 2025$74.00
    • Mar 21, 2025$31.00
    • Mar 20, 2025$56.00
    • Mar 20, 2025$142.00
    • Mar 20, 2025$112.00
    • Mar 20, 2025$118.00
    • Mar 19, 2025$81.00
    • Mar 19, 2025$33.00
    • Mar 18, 2025$448.00
    • Mar 18, 2025$36.00
    • Mar 18, 2025$966.00
    • Mar 18, 2025$812.00
    • Mar 18, 2025$178.00
    • Mar 17, 2025$31.00
    • Mar 17, 2025$76.00
    • Mar 17, 2025$382.00
    • Mar 17, 2025$71.00
    • Mar 16, 2025$560.00
    • Mar 16, 2025$764.00
    • Mar 16, 2025$70.00
    • Mar 15, 2025$83.00
    • Mar 14, 2025$64.00
    • Mar 14, 2025$162.00
    • Mar 14, 2025$69.00
    • Mar 14, 2025$136.00
    • Mar 14, 2025$265.00
    • Mar 14, 2025$300.00
    • Mar 14, 2025$109.00
    • Mar 14, 2025$438.00
    • Mar 13, 2025$192.00
    • Mar 13, 2025$161.00
    • Mar 13, 2025$162.00
    • Mar 13, 2025$167.00
    • Mar 13, 2025$8.00
    • Mar 13, 2025$168.00
    • Mar 13, 2025$172.00
    • Mar 13, 2025$1871.00
    • Mar 13, 2025$177.00
    • Mar 13, 2025$152.00
    • Mar 13, 2025$89.00
    • Mar 13, 2025$1884.00
    • Mar 13, 2025$126.00
    • Mar 12, 2025$71.00
    • Mar 12, 2025$120.00
    • Mar 12, 2025$121.00
    • Mar 12, 2025$314.00
    • Mar 12, 2025$316.00
    • Mar 11, 2025$39.00
    • Mar 11, 2025$108.00
    • Mar 11, 2025$147.00
    • Mar 11, 2025$181.00
    • Mar 11, 2025$151.00
    • Mar 11, 2025$25.00
    • Mar 10, 2025$96.00
    • Mar 10, 2025$97.00
    • Mar 10, 2025$44.00
    • Mar 10, 2025$112.00
    • Mar 10, 2025$401.00
    • Mar 10, 2025$18.00
    • Mar 10, 2025$51.00
    • Mar 10, 2025$278.00
    • Mar 10, 2025$280.00
    • Mar 10, 2025$90.00
    • Mar 10, 2025$152.00
    • Mar 9, 2025$152.00
    • Mar 9, 2025$82.00
    • Mar 9, 2025$83.00
    • Mar 8, 2025$601.00
    • Mar 8, 2025$158.00
    • Mar 7, 2025$50.00
    • Mar 7, 2025$379.00
    • Mar 7, 2025$612.00
    • Mar 7, 2025$101.00
    • Mar 6, 2025$7.00
    • Mar 6, 2025$71.00
    • Mar 6, 2025$303.00
    • Mar 6, 2025$112.00
    • Mar 6, 2025$305.00
    • Mar 6, 2025$113.00
    • Mar 6, 2025$53.00
    • Mar 6, 2025$152.00
    • Mar 6, 2025$91.00
    • Mar 6, 2025$92.00
    • Mar 5, 2025$131.00
    • Mar 5, 2025$484.00
    • Mar 5, 2025$111.00
    • Mar 5, 2025$112.00
    • Mar 5, 2025$53.00
    • Mar 5, 2025$55.00
    • Mar 5, 2025$151.00
    • Mar 5, 2025$122.00
    • Mar 5, 2025$91.00
    • Mar 5, 2025$31.00
    • Mar 4, 2025$96.00
    • Mar 4, 2025$577.00
    • Mar 4, 2025$101.00
    • Mar 4, 2025$102.00
    • Mar 4, 2025$71.00
    • Mar 4, 2025$142.00
    • Mar 4, 2025$86.00
    • Mar 4, 2025$61.00
    • Mar 3, 2025$191.00
    • Mar 3, 2025$266.00
    • Mar 3, 2025$61.00
    • Mar 3, 2025$63.00
    • Mar 2, 2025$131.00
    • Mar 2, 2025$12.00
    • Mar 2, 2025$77.00
    • Mar 2, 2025$114.00
    • Mar 2, 2025$115.00
    • Mar 2, 2025$20.00
    • Mar 2, 2025$149.00
    • Mar 2, 2025$127.00
    • Mar 1, 2025$25.00
    • Mar 1, 2025$209.00
    • Mar 1, 2025$101.00
    • Mar 1, 2025$142.00
    • Feb 28, 2025$152.00
    • Feb 28, 2025$145.00
    • Feb 27, 2025$20.00
    • Feb 27, 2025$157.00
    • Feb 27, 2025$71.00
    • Feb 26, 2025$141.00
    • Feb 26, 2025$432.00
    • Feb 26, 2025$112.00
    • Feb 26, 2025$435.00
    • Feb 26, 2025$62.00
    • Feb 25, 2025$329.00
    • Feb 25, 2025$457.00
    • Feb 25, 2025$76.00
    • Feb 25, 2025$110.00
    • Feb 25, 2025$111.00
    • Feb 25, 2025$152.00
    • Feb 24, 2025$66.00
    • Feb 24, 2025$463.00
    • Feb 24, 2025$149.00
    • Feb 24, 2025$152.00
    • Feb 24, 2025$56.00
    • Feb 23, 2025$152.00
    • Feb 23, 2025$116.00
    • Feb 23, 2025$253.00
    • Feb 23, 2025$255.00
    • Feb 22, 2025$106.00
    • Feb 22, 2025$107.00
    • Feb 22, 2025$86.00
    • Feb 22, 2025$87.00
    • Feb 22, 2025$152.00
    • Feb 21, 2025$20.00
    • Feb 21, 2025$23.00
    • Feb 20, 2025$137.00
    • Feb 20, 2025$50.00
    • Feb 20, 2025$35.00
    • Feb 20, 2025$209.00
    • Feb 18, 2025$66.00
    • Feb 18, 2025$132.00
    • Feb 18, 2025$270.00
    • Feb 18, 2025$303.00
    • Feb 18, 2025$48.00
    • Feb 18, 2025$117.00
    • Feb 18, 2025$342.00
    • Feb 18, 2025$118.00
    • Feb 17, 2025$66.00
    • Feb 16, 2025$204.00
    • Feb 16, 2025$142.00
    • Feb 15, 2025$81.00
    • Feb 15, 2025$102.00
    • Feb 15, 2025$61.00
    • Feb 15, 2025$86.00
    • Feb 14, 2025$163.00
    • Feb 14, 2025$70.00
    • Feb 14, 2025$167.00
    • Feb 14, 2025$142.00
    • Feb 14, 2025$342.00
    • Feb 14, 2025$56.00
    • Feb 14, 2025$345.00
    • Feb 14, 2025$60.00
    • Feb 13, 2025$88.00
    • Feb 13, 2025$363.00
    • Feb 13, 2025$87.00
    • Feb 12, 2025$121.00
    • Feb 12, 2025$147.00
    • Feb 12, 2025$142.00
    • Feb 11, 2025$102.00
    • Feb 11, 2025$78.00
    • Feb 11, 2025$607.00
    • Feb 10, 2025$355.00
    • Feb 10, 2025$387.00
    • Feb 10, 2025$101.00
    • Feb 10, 2025$102.00
    • Feb 10, 2025$232.00
    • Feb 10, 2025$19.00
    • Feb 10, 2025$30.00
    • Feb 10, 2025$319.00
    • Feb 9, 2025$192.00
    • Feb 9, 2025$132.00
    • Feb 9, 2025$16.00
    • Feb 9, 2025$81.00
    • Feb 9, 2025$153.00
    • Feb 8, 2025$12.00
    • Feb 8, 2025$205.00
    • Feb 8, 2025$76.00
    • Feb 8, 2025$84.00
    • Feb 8, 2025$152.00
    • Feb 7, 2025$708.00
    • Feb 7, 2025$102.00
    • Feb 6, 2025$81.00
    • Feb 6, 2025$177.00
    • Feb 6, 2025$20.00
    • Feb 5, 2025$101.00
    • Feb 5, 2025$111.00
    • Feb 5, 2025$50.00
    • Feb 5, 2025$318.00
    • Feb 5, 2025$319.00
    • Feb 4, 2025$131.00
    • Feb 4, 2025$73.00
    • Feb 4, 2025$92.00
    • Feb 4, 2025$152.00
    • Feb 4, 2025$156.00
    • Feb 3, 2025$70.00
    • Feb 3, 2025$41.00
    • Feb 3, 2025$182.00
    • Feb 3, 2025$183.00
    • Feb 3, 2025$152.00
    • Feb 3, 2025$61.00
    • Feb 2, 2025$20.00
    • Feb 2, 2025$188.00
    • Feb 2, 2025$117.00
    • Jan 31, 2025$703.00
    • Jan 31, 2025$708.00
    • Jan 31, 2025$62.00
    • Jan 31, 2025$103.00
    • Jan 30, 2025$48.00
    • Jan 30, 2025$130.00
    • Jan 30, 2025$35.00
    • Jan 30, 2025$122.00
    • Jan 29, 2025$224.00
    • Jan 29, 2025$162.00
    • Jan 29, 2025$70.00
    • Jan 29, 2025$172.00
    • Jan 29, 2025$51.00
    • Jan 29, 2025$211.00
    • Jan 29, 2025$54.00
    • Jan 29, 2025$182.00
    • Jan 29, 2025$220.00
    • Jan 29, 2025$31.00
    • Jan 28, 2025$128.00
    • Jan 28, 2025$201.00
    • Jan 28, 2025$76.00
    • Jan 28, 2025$303.00
    • Jan 28, 2025$121.00
    • Jan 27, 2025$260.00
    • Jan 27, 2025$71.00
    • Jan 27, 2025$137.00
    • Jan 27, 2025$75.00
    • Jan 27, 2025$558.00
    • Jan 27, 2025$81.00
    • Jan 27, 2025$145.00
    • Jan 27, 2025$86.00
    • Jan 27, 2025$87.00
    • Jan 27, 2025$91.00
    • Jan 26, 2025$161.00
    • Jan 26, 2025$133.00
    • Jan 26, 2025$295.00
    • Jan 26, 2025$168.00
    • Jan 26, 2025$167.00
    • Jan 26, 2025$137.00
    • Jan 26, 2025$11.00
    • Jan 26, 2025$2087.00
    • Jan 26, 2025$10.00
    • Jan 26, 2025$558.00
    • Jan 26, 2025$16.00
    • Jan 26, 2025$17.00
    • Jan 26, 2025$20.00
    • Jan 26, 2025$21.00
    • Jan 26, 2025$2199.00
    • Jan 26, 2025$280.00
    • Jan 26, 2025$2073.00
    • Jan 26, 2025$125.00
    • Jan 25, 2025$161.00
    • Jan 25, 2025$94.00
    • Jan 25, 2025$31.00
    • Jan 24, 2025$66.00
    • Jan 24, 2025$165.00
    • Jan 24, 2025$810.00
    • Jan 24, 2025$148.00
    • Jan 24, 2025$120.00
    • Jan 24, 2025$156.00
    • Jan 24, 2025$157.00
    • Jan 24, 2025$127.00
    • Jan 23, 2025$129.00
    • Jan 23, 2025$323.00
    • Jan 23, 2025$326.00
    • Jan 23, 2025$41.00
    • Jan 23, 2025$118.00
    • Jan 22, 2025$161.00
    • Jan 22, 2025$80.00
    • Jan 22, 2025$82.00
    • Jan 22, 2025$85.00
    • Jan 22, 2025$88.00
    • Jan 22, 2025$89.00
    • Jan 22, 2025$93.00
    • Jan 21, 2025$322.00
    • Jan 21, 2025$676.00
    • Jan 21, 2025$172.00
    • Jan 21, 2025$303.00
    • Jan 21, 2025$25.00
    • Jan 21, 2025$27.00
    • Jan 21, 2025$479.00
    • Jan 20, 2025$131.00
    • Jan 20, 2025$134.00
    • Jan 20, 2025$102.00
    • Jan 20, 2025$38.00
    • Jan 20, 2025$41.00
    • Jan 20, 2025$751.00
    • Jan 20, 2025$53.00
    • Jan 20, 2025$120.00
    • Jan 19, 2025$80.00
    • Jan 19, 2025$324.00
    • Jan 19, 2025$85.00
    • Jan 19, 2025$343.00
    • Jan 18, 2025$97.00
    • Jan 18, 2025$35.00
    • Jan 18, 2025$38.00
    • Jan 18, 2025$167.00
    • Jan 18, 2025$91.00
    • Jan 18, 2025$687.00
    • Jan 18, 2025$177.00
    • Jan 18, 2025$82.00
    • Jan 18, 2025$20.00
    • Jan 18, 2025$85.00
    • Jan 18, 2025$86.00
    • Jan 18, 2025$87.00
    • Jan 18, 2025$59.00
    • Jan 17, 2025$130.00
    • Jan 17, 2025$39.00
    • Jan 17, 2025$377.00
    • Jan 17, 2025$123.00
    • Jan 17, 2025$142.00
    • Jan 17, 2025$147.00
    • Jan 17, 2025$150.00
    • Jan 17, 2025$151.00
    • Jan 17, 2025$25.00
    • Jan 17, 2025$122.00
    • Jan 17, 2025$27.00
    • Jan 16, 2025$113.00
    • Jan 16, 2025$106.00
    • Jan 16, 2025$317.00
    • Jan 14, 2025$141.00
    • Jan 14, 2025$149.00
    • Jan 14, 2025$58.00
    • Jan 14, 2025$59.00
    • Jan 14, 2025$62.00
    • Jan 13, 2025$97.00
    • Jan 13, 2025$91.00
    • Jan 13, 2025$92.00
    • Jan 12, 2025$96.00
    • Jan 12, 2025$322.00
    • Jan 12, 2025$100.00
    • Jan 12, 2025$101.00
    • Jan 12, 2025$102.00
    • Jan 12, 2025$199.00
    • Jan 12, 2025$107.00
    • Jan 12, 2025$111.00
    • Jan 12, 2025$303.00
    • Jan 12, 2025$112.00
    • Jan 12, 2025$90.00
    • Jan 12, 2025$91.00
    • Jan 12, 2025$157.00
    • Jan 12, 2025$158.00
    • Jan 11, 2025$668.00
    • Jan 11, 2025$172.00
    • Jan 11, 2025$708.00
    • Jan 10, 2025$129.00
    • Jan 10, 2025$66.00
    • Jan 10, 2025$161.00
    • Jan 10, 2025$592.00
    • Jan 10, 2025$19.00
    • Jan 10, 2025$628.00
    • Jan 10, 2025$184.00
    • Jan 10, 2025$121.00
    • Jan 10, 2025$122.00
    • Jan 10, 2025$61.00
    • Jan 10, 2025$57.00
    • Jan 9, 2025$64.00
    • Jan 9, 2025$69.00
    • Jan 9, 2025$38.00
    • Jan 9, 2025$72.00
    • Jan 9, 2025$41.00
    • Jan 9, 2025$75.00
    • Jan 9, 2025$76.00
    • Jan 9, 2025$89.00
    • Jan 9, 2025$61.00
    • Jan 8, 2025$128.00
    • Jan 8, 2025$322.00
    • Jan 8, 2025$134.00
    • Jan 8, 2025$102.00
    • Jan 8, 2025$120.00
    • Jan 8, 2025$126.00
    • Jan 7, 2025$102.00
    • Jan 7, 2025$137.00
    • Jan 7, 2025$171.00
    • Jan 7, 2025$204.00
    • Jan 7, 2025$145.00
    • Jan 7, 2025$242.00
    • Jan 7, 2025$126.00
    • Jan 7, 2025$127.00
    • Jan 6, 2025$16.00
    • Jan 6, 2025$210.00
    • Jan 5, 2025$64.00
    • Jan 5, 2025$320.00
    • Jan 5, 2025$137.00
    • Jan 5, 2025$201.00
    • Jan 5, 2025$172.00
    • Jan 5, 2025$365.00
    • Jan 5, 2025$145.00
    • Jan 4, 2025$32.00
    • Jan 4, 2025$29.00
    • Jan 4, 2025$30.00
    • Jan 3, 2025$354.00
    • Jan 3, 2025$228.00
    • Jan 3, 2025$364.00
    • Jan 3, 2025$241.00
    • Jan 3, 2025$698.00
    • Jan 3, 2025$91.00
    • Jan 2, 2025$32.00
    • Jan 2, 2025$52.00
    • Jan 2, 2025$149.00
    • Jan 2, 2025$30.00
    • Dec 31, 2024$396.00
    • Dec 30, 2024$66.00
    • Dec 30, 2024$101.00
    • Dec 30, 2024$71.00
    • Dec 30, 2024$107.00
    • Dec 30, 2024$214.00
    • Dec 29, 2024$606.00
    • Dec 29, 2024$643.00
    • Dec 29, 2024$253.00
    • Dec 29, 2024$182.00
    • Dec 28, 2024$64.00
    • Dec 28, 2024$61.00
    • Dec 27, 2024$33.00
    • Dec 27, 2024$35.00
    • Dec 27, 2024$215.00
    • Dec 27, 2024$57.00
    • Dec 27, 2024$61.00
    • Dec 26, 2024$352.00
    • Dec 26, 2024$107.00
    • Dec 26, 2024$332.00
    • Dec 26, 2024$101.00
    • Dec 24, 2024$643.00
    • Dec 23, 2024$172.00
    • Dec 23, 2024$182.00
    • Dec 22, 2024$147.00
    • Dec 20, 2024$192.00
    • Dec 20, 2024$134.00
    • Dec 20, 2024$364.00
    • Dec 20, 2024$181.00
    • Dec 20, 2024$86.00
    • Dec 20, 2024$91.00
    • Dec 19, 2024$40.00
    • Dec 19, 2024$43.00
    • Dec 18, 2024$192.00
    • Dec 18, 2024$85.00
    • Dec 18, 2024$181.00
    • Dec 17, 2024$147.00
    • Dec 17, 2024$430.00
    • Dec 17, 2024$150.00
    • Dec 17, 2024$159.00
    • Dec 16, 2024$199.00
    • Dec 16, 2024$91.00
    • Dec 16, 2024$174.00
    • Dec 16, 2024$79.00
    • Dec 16, 2024$84.00
    • Dec 16, 2024$86.00
    • Dec 16, 2024$187.00
    • Dec 15, 2024$129.00
    • Dec 15, 2024$166.00
    • Dec 15, 2024$236.00
    • Dec 15, 2024$157.00
    • Dec 15, 2024$223.00
    • Dec 14, 2024$106.00
    • Dec 13, 2024$192.00
    • Dec 13, 2024$25.00
    • Dec 13, 2024$57.00
    • Dec 12, 2024$64.00
    • Dec 12, 2024$105.00
    • Dec 12, 2024$177.00
    • Dec 11, 2024$182.00
    • Dec 10, 2024$152.00
    • Dec 10, 2024$97.00
    • Dec 10, 2024$77.00
    • Dec 10, 2024$85.00
    • Dec 9, 2024$59.00
    • Dec 9, 2024$268.00
    • Dec 9, 2024$165.00
    • Dec 8, 2024$354.00
    • Dec 7, 2024$256.00
    • Dec 7, 2024$42.00
    • Dec 6, 2024$161.00
    • Dec 6, 2024$59.00
    • Dec 6, 2024$62.00
    • Dec 5, 2024$376.00
    • Dec 5, 2024$105.00
    • Dec 5, 2024$166.00
    • Dec 5, 2024$16.00
    • Dec 4, 2024$256.00
    • Dec 4, 2024$145.00
    • Dec 4, 2024$134.00
    • Dec 3, 2024$172.00
    • Dec 3, 2024$134.00
    • Dec 3, 2024$39.00
    • Dec 2, 2024$161.00
    • Dec 2, 2024$418.00
    • Dec 2, 2024$169.00
    • Dec 2, 2024$215.00
    • Dec 2, 2024$123.00
    • Dec 2, 2024$700.00
    • Dec 1, 2024$139.00
    • Nov 30, 2024$91.00
    • Nov 30, 2024$51.00
    • Nov 30, 2024$13.00
    • Nov 30, 2024$54.00
    • Nov 29, 2024$187.00
    • Nov 29, 2024$140.00
    • Nov 29, 2024$621.00
    • Nov 28, 2024$64.00
    • Nov 28, 2024$123.00
    • Nov 28, 2024$21.00
    • Nov 26, 2024$156.00
    • Nov 26, 2024$134.00
    • Nov 26, 2024$47.00
    • Nov 25, 2024$161.00
    • Nov 25, 2024$172.00
    • Nov 25, 2024$86.00
    • Nov 24, 2024$164.00
    • Nov 24, 2024$429.00
    • Nov 24, 2024$150.00
    • Nov 24, 2024$199.00
    • Nov 23, 2024$150.00
    • Nov 22, 2024$193.00
    • Nov 22, 2024$54.00
    • Nov 21, 2024$161.00
    • Nov 21, 2024$137.00
    • Nov 21, 2024$70.00
    • Nov 21, 2024$86.00
    • Nov 20, 2024$172.00
    • Nov 19, 2024$86.00
    • Nov 19, 2024$75.00
    • Nov 19, 2024$61.00
    • Nov 19, 2024$214.00
    • Nov 18, 2024$145.00
    • Nov 18, 2024$170.00
    • Nov 17, 2024$32.00
    • Nov 17, 2024$161.00
    • Nov 17, 2024$134.00
    • Nov 17, 2024$38.00
    • Nov 17, 2024$73.00
    • Nov 17, 2024$204.00
    • Nov 17, 2024$148.00
    • Nov 16, 2024$278.00
    • Nov 15, 2024$310.00
    • Nov 14, 2024$152.00
    • Nov 14, 2024$172.00
    • Nov 14, 2024$86.00
    • Nov 13, 2024$160.00
    • Nov 12, 2024$54.00
    • Nov 11, 2024$161.00
    • Nov 11, 2024$204.00
    • Nov 10, 2024$182.00
    • Nov 10, 2024$150.00
    • Nov 8, 2024$64.00
    • Nov 8, 2024$304.00
    • Nov 8, 2024$134.00
    • Nov 7, 2024$161.00
    • Nov 7, 2024$18.00
    • Nov 6, 2024$38.00
    • Nov 6, 2024$70.00
    • Nov 6, 2024$27.00
    • Nov 6, 2024$118.00
    • Nov 5, 2024$107.00
    • Nov 5, 2024$76.00
    • Nov 4, 2024$97.00
    • Nov 3, 2024$32.00
    • Nov 3, 2024$69.00
    • Nov 3, 2024$172.00
    • Nov 3, 2024$155.00
    • Nov 3, 2024$62.00
    • Nov 2, 2024$129.00
    • Nov 2, 2024$161.00
    • Nov 2, 2024$429.00
    • Oct 31, 2024$53.00
    • Oct 31, 2024$214.00
    • Sep 30, 2024$204.00
    • Sep 29, 2024$267.00
    • Jul 17, 2024$521.00
    • Jul 17, 2024$526.00
    • Jul 17, 2024$528.00
    • Jul 17, 2024$541.00
    • Jul 17, 2024$543.00
    • Mar 26, 2024$256.00
    • Mar 26, 2024$260.00

    Auctions (159)

    • Jun 3, 2026High: $1299.11 / Low: $1299.11
    • May 22, 2026High: $499.99 / Low: $499.99
    • Apr 19, 2026High: $499.99 / Low: $499.99
    • Apr 12, 2026High: $699.00 / Low: $699.00
    • Mar 21, 2026High: $499.99 / Low: $499.99
    • Mar 14, 2026High: $699.00 / Low: $699.00
    • Feb 12, 2026High: $699.00 / Low: $549.99
    • Jan 14, 2026High: $699.00 / Low: $549.99
    • Dec 13, 2025High: $699.00 / Low: $699.00
    • Dec 6, 2025High: $599.99 / Low: $599.99
    • Nov 14, 2025High: $699.00 / Low: $699.00
    • Oct 31, 2025High: $599.99 / Low: $599.99
    • Oct 1, 2025High: $699.00 / Low: $499.99
    • Sep 3, 2025High: $499.99 / Low: $499.99
    • Aug 6, 2025High: $2000.00 / Low: $0.01
    • Jul 5, 2025High: $549.99 / Low: $549.99
    • Jun 13, 2025High: $549.99 / Low: $549.99
    • May 22, 2025High: $610.00 / Low: $549.99
    • Apr 28, 2025High: $549.99 / Low: $549.99
    • Apr 6, 2025High: $2800.00 / Low: $15.98
    • Mar 14, 2025High: $426.69 / Low: $15.98
    • Feb 20, 2025High: $610.00 / Low: $300.00
    • Jan 29, 2025High: $714.55 / Low: $15.98
    • Dec 23, 2024High: $610.00 / Low: $610.00
    • Dec 7, 2024High: $1211.34 / Low: $1211.34
    • Nov 10, 2024High: $1211.34 / Low: $1211.34
    • Oct 20, 2024High: $675.00 / Low: $675.00
    • Oct 13, 2024High: $1211.34 / Low: $538.73
    • Oct 6, 2024High: $538.73 / Low: $538.73
    • Sep 29, 2024High: $766.71 / Low: $538.73
    • Sep 22, 2024High: $675.00 / Low: $538.73
    • Sep 15, 2024High: $538.73 / Low: $538.73
    • Sep 8, 2024High: $1211.34 / Low: $538.73
    • Sep 1, 2024High: $766.71 / Low: $538.73
    • Aug 13, 2024High: $1211.34 / Low: $1211.34
    • Jul 18, 2024High: $698.00 / Low: $698.00
    • Mar 19, 2024High: $775.00 / Low: $775.00
    • Oct 31, 2023High: $525.00 / Low: $525.00
    • Sep 19, 2023High: $682.00 / Low: $682.00
    • Aug 22, 2023High: $682.00 / Low: $682.00
    • Jul 11, 2023High: $777.00 / Low: $682.00
    • Jul 4, 2023High: $777.00 / Low: $682.00
    • Jun 27, 2023High: $777.00 / Low: $450.00
    • Jun 20, 2023High: $777.00 / Low: $450.00
    • Jun 13, 2023High: $777.00 / Low: $450.00
    • Jun 6, 2023High: $777.00 / Low: $450.00
    • May 30, 2023High: $730.38 / Low: $450.00
    • May 23, 2023High: $730.38 / Low: $450.00
    • May 16, 2023High: $777.00 / Low: $670.00
    • May 9, 2023High: $777.00 / Low: $670.00
    • May 2, 2023High: $777.00 / Low: $670.00
    • Apr 25, 2023High: $777.00 / Low: $670.00
    • Apr 18, 2023High: $777.00 / Low: $670.00
    • Apr 11, 2023High: $777.00 / Low: $670.00
    • Apr 4, 2023High: $777.00 / Low: $670.00
    • Mar 28, 2023High: $777.00 / Low: $670.00
    • Mar 21, 2023High: $777.00 / Low: $670.00
    • Mar 7, 2023High: $777.00 / Low: $670.00
    • Feb 28, 2023High: $798.00 / Low: $745.00
    • Feb 21, 2023High: $798.00 / Low: $745.00
    • Feb 14, 2023High: $798.00 / Low: $745.00
    • Feb 7, 2023High: $798.00 / Low: $745.00
    • Jan 31, 2023High: $798.00 / Low: $745.00
    • Jan 24, 2023High: $900.00 / Low: $745.00
    • Jan 17, 2023High: $900.00 / Low: $745.00
    • Jan 10, 2023High: $900.00 / Low: $745.00
    • Jan 3, 2023High: $900.00 / Low: $745.00
    • Dec 27, 2022High: $900.00 / Low: $598.00
    • Dec 20, 2022High: $900.00 / Low: $598.00
    • Dec 13, 2022High: $900.00 / Low: $598.00
    • Dec 6, 2022High: $900.00 / Low: $598.00
    • Nov 29, 2022High: $900.00 / Low: $598.00
    • Nov 22, 2022High: $900.00 / Low: $598.00
    • Nov 15, 2022High: $900.00 / Low: $598.00
    • Nov 8, 2022High: $900.00 / Low: $598.00
    • Nov 1, 2022High: $900.00 / Low: $598.00
    • Oct 25, 2022High: $900.00 / Low: $598.00
    • Oct 18, 2022High: $900.00 / Low: $598.00
    • Oct 11, 2022High: $900.00 / Low: $598.00
    • Oct 4, 2022High: $900.00 / Low: $598.00
    • Sep 27, 2022High: $900.00 / Low: $598.00
    • Sep 20, 2022High: $900.00 / Low: $598.00
    • Sep 13, 2022High: $900.00 / Low: $598.00
    • Sep 6, 2022High: $900.00 / Low: $598.00
    • Aug 30, 2022High: $900.00 / Low: $598.00
    • Aug 23, 2022High: $900.00 / Low: $598.00
    • Aug 16, 2022High: $900.00 / Low: $598.00
    • Aug 9, 2022High: $900.00 / Low: $598.00
    • Aug 2, 2022High: $900.00 / Low: $598.00
    • Jul 26, 2022High: $900.00 / Low: $598.00
    • Jul 19, 2022High: $900.00 / Low: $598.00
    • Jul 12, 2022High: $900.00 / Low: $648.00
    • Jul 5, 2022High: $900.00 / Low: $648.00
    • Jun 28, 2022High: $900.00 / Low: $648.00
    • Jun 21, 2022High: $995.00 / Low: $648.00
    • Jun 14, 2022High: $995.00 / Low: $648.00
    • Jun 7, 2022High: $995.00 / Low: $648.00
    • May 31, 2022High: $999.00 / Low: $999.00
    • May 24, 2022High: $999.00 / Low: $999.00
    • May 17, 2022High: $999.00 / Low: $999.00
    • May 10, 2022High: $999.00 / Low: $750.00
    • May 3, 2022High: $999.00 / Low: $999.00
    • Mar 8, 2022High: $799.99 / Low: $550.00
    • Mar 1, 2022High: $848.00 / Low: $679.00
    • Feb 22, 2022High: $945.00 / Low: $699.00
    • Feb 15, 2022High: $945.00 / Low: $699.00
    • Feb 8, 2022High: $945.00 / Low: $750.00
    • Feb 1, 2022High: $995.00 / Low: $699.99
    • Jan 25, 2022High: $995.00 / Low: $699.99
    • Jan 18, 2022High: $995.00 / Low: $699.99
    • Jan 11, 2022High: $995.00 / Low: $699.99
    • Jan 4, 2022High: $995.00 / Low: $699.99
    • Dec 28, 2021High: $995.00 / Low: $699.99
    • Dec 21, 2021High: $995.00 / Low: $699.99
    • Dec 14, 2021High: $995.00 / Low: $739.95
    • Dec 7, 2021High: $995.00 / Low: $739.95
    • Nov 30, 2021High: $995.00 / Low: $699.00
    • Nov 23, 2021High: $995.00 / Low: $750.00
    • Nov 16, 2021High: $945.00 / Low: $750.00
    • Nov 9, 2021High: $945.00 / Low: $750.00
    • Nov 2, 2021High: $1195.00 / Low: $750.00
    • Oct 26, 2021High: $1075.50 / Low: $750.00
    • Oct 19, 2021High: $1075.50 / Low: $699.00
    • Oct 12, 2021High: $1075.50 / Low: $748.00
    • Oct 5, 2021High: $1075.50 / Low: $730.00
    • Sep 28, 2021High: $1075.50 / Low: $730.00
    • Sep 21, 2021High: $1075.50 / Low: $730.00
    • Sep 14, 2021High: $1075.50 / Low: $730.00
    • Sep 7, 2021High: $1195.00 / Low: $730.00
    • Aug 31, 2021High: $1195.00 / Low: $748.00
    • Aug 24, 2021High: $1195.00 / Low: $730.00
    • Aug 17, 2021High: $848.00 / Low: $650.00
    • Aug 10, 2021High: $1195.00 / Low: $675.00
    • Aug 3, 2021High: $1195.00 / Low: $700.00
    • Jul 27, 2021High: $1195.00 / Low: $700.00
    • Jul 20, 2021High: $1195.00 / Low: $740.00
    • Jul 13, 2021High: $1195.00 / Low: $740.00
    • Jul 6, 2021High: $1195.00 / Low: $740.00
    • Jun 29, 2021High: $1195.00 / Low: $700.00
    • Jun 22, 2021High: $875.00 / Low: $750.00
    • Jun 15, 2021High: $875.00 / Low: $750.00
    • Jun 8, 2021High: $1195.00 / Low: $769.00
    • Jun 1, 2021High: $1195.00 / Low: $888.00
    • May 18, 2021High: $1195.00 / Low: $888.00
    • May 11, 2021High: $1195.00 / Low: $888.00
    • May 4, 2021High: $1195.00 / Low: $888.00
    • Apr 27, 2021High: $1195.00 / Low: $888.00
    • Apr 20, 2021High: $1195.00 / Low: $888.00
    • Apr 13, 2021High: $1195.00 / Low: $888.00
    • Apr 6, 2021High: $999.99 / Low: $888.00
    • Mar 30, 2021High: $999.99 / Low: $888.00
    • Mar 23, 2021High: $999.99 / Low: $769.00
    • Mar 16, 2021High: $999.99 / Low: $769.00
    • Mar 9, 2021High: $999.99 / Low: $769.00
    • Mar 2, 2021High: $769.00 / Low: $598.00
    • Feb 23, 2021High: $769.00 / Low: $598.00
    • Feb 16, 2021High: $888.00 / Low: $598.00
    • Feb 9, 2021High: $799.00 / Low: $799.00
    • Feb 2, 2021High: $799.00 / Low: $799.00

    What is the MC Rubinar 300mm f/4.5?

    MC Rubinar 300mm f/4.5 is a camera lens with 300mm focal length, a maximum aperture of f/4.5/4.5, for the M42, Pentax K mount, supporting the Full frame format, weighing 700g.

    Prices and availability are sourced from eBay sold listings and live auctions at request time.

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length300mm
    Aperturef/4.5
    Min Focus Distance1.7m
    FocusingManual Focus
    Physical
    Weight700g
    Length98mm
    Filter Thread77mm
    MountM42, Pentax K
    FormatFull frame

    Reviews

    Initial Impressions4.0/5

    Initial Impressions This lens is the second lens I have purchased. It gives sharp images, especially with the vibration reduction turned on. I took a picture of a helicopter overhead that was small to the eye and the image showed the blades stopped in mid rotation and clearly the ID numbers on the side. I've only had the lens for a couple of weeks so I can't speak to the reliability. I seems quite sturdy with metal in the right places. I have some concern about the lens being manufactured in China (which was not mentioned in the original listing). This unit does have at least some plastic optical components, according to one description I saw after purchasing this unit. There is also some mention of it having "slow focusing", which I haven't observed so far (also limited experience with this camera, D7100). GeneRead full review

    An Average Nikon Optic3.0/5

    An Average Nikon Optic I am a keen photographer who bought this lens to provide a lightweight travel solution where a good zoom reach was needed for distant close-ups, such as the ceiling detail in old cathedrals, or landscapes when access was difficult. I have used the 70-300 VR before and found it far better for both contrast and sharpness. The 55 at the wide end also allowed for better all-round use. However, on full zoom, this Nikon lens if just not sharp and images also lack clarity of color and contrast. I have tried it under low light and full sun but cannot get the image quality I need. At moderate zoom lengths - say up to 200mm - it is fine. Even on clear, crisp days, the full zoom performance leaves me seriously wondering why I bought this lens in the first place. Yes, it is an economic solution, but not suitable for serious enlargement work. Perhaps I have a dud example? By comparison, my 18-140 is sharp, contrasty, and the images have a quality that the 55-300 seriously lacks. My advice - try this lens on your camera before you buy and check the full zoom capabilities too. I am just unable, despite a few weeks of testing, to get excited about this zoom at all.Read full review

    Decent glass for the price.4.0/5

    Decent glass for the price. I'd been wanting a longer lens to use with my Nikon D7000 and decided to try this one. My first outing with it produced some great shots in relatively low light. The autofocus is slightly laggy at the farthest focal lengths, as I discovered while trying to capture some pelicans flying in formation, but overall, it's a good lens as one would expect from Nikon.

    Frequently Asked Questions

    What is the MC Rubinar 300mm f/4.5?

    MC Rubinar 300mm f/4.5 is a camera lens with 300mm focal length, a maximum aperture of f/4.5/4.5, for the M42, Pentax K mount, supporting the Full frame format, weighing 700g.

    What mount is the MC Rubinar 300mm f/4.5 compatible with?

    MC Rubinar 300mm f/4.5 uses a M42, Pentax K mount and supports the Full frame format.

    How much does the MC Rubinar 300mm f/4.5 cost?

    Based on recent eBay sold listings the MC Rubinar 300mm f/4.5 typically sells for around $0.01. Actual prices vary with condition and seller.

    Is the MC Rubinar 300mm f/4.5 a good lens?

    MC Rubinar 300mm f/4.5 has a community rating of 4.5/5 from 81 review(s).

    Which lenses are similar to the MC Rubinar 300mm f/4.5?

    Similar lenses include Admiral 300mm f/5.5 Auto, Aremac 300mm f /5.5, Asanuma 350mm f/5.5.

    Current Pricing

    Latest Price
    €1,299.00

    Review Summary

    Overall Rating
    4.8
    Optical4.9/5
    Mechanical4.9/5
    Value4.9/5
    Based on 94 reviewers