Topcon
    Wide angle
    Full frame

    RE Auto-Topcor 20mm f/4

    4.0
    (1 reviews)
    Optical: 4.5
    Mechanical: 4.0
    Value: 3.5
    Focal Length
    20mm
    Aperture
    f/4-22
    Mount
    Topcon
    Weight
    g
    RE Auto-Topcor 20mm f/4 is a manual focus wide angle lens for full frame cameras.

    Optical design

    Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Average brightness in this league

    Physical characteristics

    With a lens filter diameter of 62 mm you are one step from the next standard filter size, buy step-up ring and bigger filter you may want to use a step-up ring and 67 or 77mm filter.

    RE Auto-Topcor 20mm f/4 purchase history

    eBay Price HistoryeBay Auction (high-low)

    Purchases (493)

    • Aug 19, 2025$129.00
    • Aug 19, 2025$125.00
    • Aug 19, 2025$732.00
    • Aug 19, 2025$93.00
    • Aug 18, 2025$197.00
    • Aug 18, 2025$42.00
    • Aug 18, 2025$141.00
    • Aug 18, 2025$18.00
    • Aug 18, 2025$310.00
    • Aug 18, 2025$61.00
    • Aug 15, 2025$42.00
    • Aug 13, 2025$39.00
    • Aug 12, 2025$234.00
    • Aug 12, 2025$93.00
    • Aug 11, 2025$85.00
    • Aug 10, 2025$768.00
    • Aug 9, 2025$103.00
    • Aug 8, 2025$110.00
    • Aug 7, 2025$200.00
    • Aug 7, 2025$211.00
    • Aug 6, 2025$57.00
    • Aug 4, 2025$751.00
    • Aug 2, 2025$41.00
    • Aug 1, 2025$152.00
    • Jul 31, 2025$93.00
    • Jul 30, 2025$672.00
    • Jul 30, 2025$78.00
    • Jul 30, 2025$47.00
    • Jul 29, 2025$452.00
    • Jul 29, 2025$277.00
    • Jul 28, 2025$113.00
    • Jul 26, 2025$192.00
    • Jul 21, 2025$272.00
    • Jul 20, 2025$164.00
    • Jul 16, 2025$155.00
    • Jul 16, 2025$54.00
    • Jul 14, 2025$2216.00
    • Jul 14, 2025$34.00
    • Jul 14, 2025$98.00
    • Jul 14, 2025$410.00
    • Jul 13, 2025$42.00
    • Jul 13, 2025$99.00
    • Jul 11, 2025$89.00
    • Jul 11, 2025$1905.00
    • Jul 10, 2025$89.00
    • Jul 8, 2025$920.00
    • Jul 6, 2025$189.00
    • Jul 6, 2025$327.00
    • Jul 5, 2025$112.00
    • Jul 3, 2025$197.00
    • Jul 3, 2025$141.00
    • Jul 3, 2025$174.00
    • Jul 2, 2025$113.00
    • Jul 2, 2025$183.00
    • Jul 1, 2025$89.00
    • Jul 1, 2025$236.00
    • Jun 30, 2025$94.00
    • Jun 29, 2025$99.00
    • Jun 27, 2025$101.00
    • Jun 27, 2025$23.00
    • Jun 26, 2025$300.00
    • Jun 26, 2025$277.00
    • Jun 26, 2025$751.00
    • Jun 23, 2025$122.00
    • Jun 22, 2025$47.00
    • Jun 21, 2025$74.00
    • Jun 21, 2025$19.00
    • Jun 20, 2025$798.00
    • Jun 18, 2025$56.00
    • Jun 15, 2025$42.00
    • Jun 14, 2025$258.00
    • Jun 12, 2025$272.00
    • Jun 10, 2025$377.00
    • Jun 7, 2025$94.00
    • Jun 5, 2025$168.00
    • Jun 5, 2025$454.00
    • Jun 4, 2025$340.00
    • Jun 4, 2025$253.00
    • Jun 3, 2025$155.00
    • Jun 2, 2025$80.00
    • Jun 1, 2025$305.00
    • Jun 1, 2025$188.00
    • Jun 1, 2025$1190.00
    • May 31, 2025$67.00
    • May 31, 2025$164.00
    • May 31, 2025$421.00
    • May 31, 2025$113.00
    • May 31, 2025$55.00
    • May 30, 2025$178.00
    • May 29, 2025$472.00
    • May 29, 2025$235.00
    • May 29, 2025$175.00
    • May 28, 2025$235.00
    • May 27, 2025$377.00
    • May 26, 2025$141.00
    • May 12, 2025$496.00
    • May 12, 2025$505.00
    • May 12, 2025$475.00
    • May 12, 2025$473.00
    • May 2, 2025$663.00
    • Apr 4, 2025$483.00
    • Apr 4, 2025$492.00
    • Apr 4, 2025$462.00
    • Apr 4, 2025$486.00
    • Apr 2, 2025$92.00
    • Apr 1, 2025$203.00
    • Mar 31, 2025$25.00
    • Mar 31, 2025$326.00
    • Mar 29, 2025$228.00
    • Mar 28, 2025$152.00
    • Mar 28, 2025$161.00
    • Mar 27, 2025$487.00
    • Mar 25, 2025$1824.00
    • Mar 25, 2025$35.00
    • Mar 23, 2025$111.00
    • Mar 21, 2025$192.00
    • Mar 17, 2025$861.00
    • Mar 15, 2025$811.00
    • Mar 14, 2025$56.00
    • Mar 12, 2025$40.00
    • Mar 11, 2025$80.00
    • Mar 5, 2025$456.00
    • Mar 5, 2025$453.00
    • Mar 4, 2025$1245.00
    • Mar 4, 2025$1237.00
    • Mar 3, 2025$179.00
    • Mar 3, 2025$180.00
    • Mar 2, 2025$2264.00
    • Mar 2, 2025$2279.00
    • Mar 1, 2025$152.00
    • Mar 1, 2025$151.00
    • Feb 27, 2025$121.00
    • Feb 27, 2025$122.00
    • Feb 26, 2025$252.00
    • Feb 26, 2025$253.00
    • Feb 25, 2025$85.00
    • Feb 25, 2025$86.00
    • Feb 24, 2025$257.00
    • Feb 24, 2025$258.00
    • Feb 24, 2025$259.00
    • Feb 24, 2025$113.00
    • Feb 24, 2025$114.00
    • Feb 24, 2025$60.00
    • Feb 24, 2025$61.00
    • Feb 24, 2025$255.00
    • Feb 22, 2025$105.00
    • Feb 22, 2025$106.00
    • Feb 22, 2025$11.00
    • Feb 21, 2025$38.00
    • Feb 21, 2025$39.00
    • Feb 21, 2025$297.00
    • Feb 21, 2025$299.00
    • Feb 21, 2025$252.00
    • Feb 21, 2025$254.00
    • Feb 19, 2025$456.00
    • Feb 19, 2025$453.00
    • Feb 17, 2025$805.00
    • Feb 17, 2025$842.00
    • Feb 17, 2025$810.00
    • Feb 17, 2025$76.00
    • Feb 17, 2025$79.00
    • Feb 16, 2025$74.00
    • Feb 16, 2025$77.00
    • Feb 16, 2025$176.00
    • Feb 16, 2025$177.00
    • Feb 16, 2025$184.00
    • Feb 15, 2025$805.00
    • Feb 15, 2025$842.00
    • Feb 15, 2025$810.00
    • Feb 15, 2025$86.00
    • Feb 15, 2025$90.00
    • Feb 14, 2025$304.00
    • Feb 14, 2025$316.00
    • Feb 14, 2025$302.00
    • Feb 13, 2025$111.00
    • Feb 13, 2025$112.00
    • Feb 13, 2025$79.00
    • Feb 13, 2025$242.00
    • Feb 13, 2025$83.00
    • Feb 13, 2025$80.00
    • Feb 13, 2025$117.00
    • Feb 13, 2025$243.00
    • Feb 13, 2025$183.00
    • Feb 13, 2025$184.00
    • Feb 13, 2025$253.00
    • Feb 13, 2025$191.00
    • Feb 12, 2025$74.00
    • Feb 12, 2025$70.00
    • Feb 12, 2025$71.00
    • Feb 11, 2025$201.00
    • Feb 11, 2025$203.00
    • Feb 11, 2025$211.00
    • Feb 11, 2025$181.00
    • Feb 11, 2025$182.00
    • Feb 11, 2025$190.00
    • Feb 9, 2025$368.00
    • Feb 9, 2025$354.00
    • Feb 9, 2025$352.00
    • Feb 8, 2025$168.00
    • Feb 8, 2025$161.00
    • Feb 8, 2025$160.00
    • Feb 7, 2025$212.00
    • Feb 7, 2025$213.00
    • Feb 7, 2025$2132.00
    • Feb 7, 2025$121.00
    • Feb 7, 2025$122.00
    • Feb 7, 2025$221.00
    • Feb 7, 2025$126.00
    • Feb 6, 2025$111.00
    • Feb 6, 2025$116.00
    • Feb 6, 2025$151.00
    • Feb 6, 2025$152.00
    • Feb 6, 2025$158.00
    • Feb 5, 2025$130.00
    • Feb 5, 2025$131.00
    • Feb 5, 2025$136.00
    • Feb 5, 2025$111.00
    • Feb 5, 2025$116.00
    • Feb 4, 2025$180.00
    • Feb 4, 2025$179.00
    • Feb 4, 2025$188.00
    • Feb 4, 2025$2132.00
    • Feb 3, 2025$105.00
    • Feb 2, 2025$19.00
    • Jan 30, 2025$37.00
    • Jan 30, 2025$165.00
    • Jan 30, 2025$38.00
    • Jan 30, 2025$39.00
    • Jan 30, 2025$158.00
    • Jan 30, 2025$159.00
    • Jan 29, 2025$100.00
    • Jan 29, 2025$132.00
    • Jan 29, 2025$104.00
    • Jan 29, 2025$126.00
    • Jan 29, 2025$127.00
    • Jan 27, 2025$704.00
    • Jan 27, 2025$737.00
    • Jan 27, 2025$708.00
    • Jan 25, 2025$506.00
    • Jan 25, 2025$483.00
    • Jan 25, 2025$487.00
    • Jan 24, 2025$2026.00
    • Jan 24, 2025$2107.00
    • Jan 24, 2025$2014.00
    • Jan 24, 2025$2135.00
    • Jan 23, 2025$369.00
    • Jan 23, 2025$299.00
    • Jan 23, 2025$365.00
    • Jan 23, 2025$295.00
    • Jan 22, 2025$426.00
    • Jan 22, 2025$404.00
    • Jan 22, 2025$421.00
    • Jan 22, 2025$402.00
    • Jan 21, 2025$259.00
    • Jan 21, 2025$68.00
    • Jan 21, 2025$71.00
    • Jan 21, 2025$72.00
    • Jan 21, 2025$169.00
    • Jan 21, 2025$171.00
    • Jan 21, 2025$244.00
    • Jan 21, 2025$245.00
    • Jan 21, 2025$255.00
    • Jan 20, 2025$201.00
    • Jan 20, 2025$211.00
    • Jan 20, 2025$213.00
    • Jan 20, 2025$203.00
    • Jan 19, 2025$200.00
    • Jan 19, 2025$202.00
    • Jan 19, 2025$210.00
    • Jan 19, 2025$213.00
    • Jan 18, 2025$193.00
    • Jan 18, 2025$200.00
    • Jan 18, 2025$169.00
    • Jan 18, 2025$170.00
    • Jan 18, 2025$203.00
    • Jan 18, 2025$177.00
    • Jan 18, 2025$179.00
    • Jan 18, 2025$191.00
    • Jan 16, 2025$263.00
    • Jan 16, 2025$10.00
    • Jan 16, 2025$267.00
    • Jan 16, 2025$11.00
    • Jan 16, 2025$252.00
    • Jan 16, 2025$253.00
    • Jan 15, 2025$200.00
    • Jan 15, 2025$209.00
    • Jan 15, 2025$212.00
    • Jan 15, 2025$201.00
    • Jan 12, 2025$40.00
    • Jan 12, 2025$41.00
    • Jan 12, 2025$42.00
    • Jan 12, 2025$43.00
    • Jan 10, 2025$769.00
    • Jan 10, 2025$58.00
    • Jan 10, 2025$740.00
    • Jan 10, 2025$6.00
    • Jan 10, 2025$75.00
    • Jan 10, 2025$780.00
    • Jan 10, 2025$78.00
    • Jan 10, 2025$79.00
    • Jan 10, 2025$86.00
    • Jan 10, 2025$90.00
    • Jan 10, 2025$91.00
    • Jan 10, 2025$60.00
    • Jan 10, 2025$61.00
    • Jan 10, 2025$735.00
    • Jan 9, 2025$65.00
    • Jan 9, 2025$66.00
    • Jan 9, 2025$69.00
    • Jan 7, 2025$121.00
    • Jan 7, 2025$123.00
    • Jan 7, 2025$116.00
    • Jan 7, 2025$117.00
    • Jan 6, 2025$136.00
    • Jan 6, 2025$137.00
    • Jan 6, 2025$129.00
    • Jan 3, 2025$122.00
    • Jan 3, 2025$123.00
    • Jan 3, 2025$116.00
    • Jan 2, 2025$160.00
    • Jan 2, 2025$158.00
    • Jan 2, 2025$151.00
    • Jan 1, 2025$137.00
    • Jan 1, 2025$41.00
    • Jan 1, 2025$43.00
    • Jan 1, 2025$44.00
    • Jan 1, 2025$111.00
    • Jan 1, 2025$144.00
    • Jan 1, 2025$145.00
    • Jan 1, 2025$116.00
    • Jan 1, 2025$118.00
    • Dec 31, 2024$266.00
    • Dec 31, 2024$251.00
    • Dec 31, 2024$262.00
    • Dec 30, 2024$1707.00
    • Dec 30, 2024$1624.00
    • Dec 30, 2024$110.00
    • Dec 30, 2024$115.00
    • Dec 30, 2024$117.00
    • Dec 30, 2024$1720.00
    • Dec 29, 2024$128.00
    • Dec 29, 2024$121.00
    • Dec 29, 2024$126.00
    • Dec 27, 2024$70.00
    • Dec 27, 2024$74.00
    • Dec 27, 2024$75.00
    • Dec 27, 2024$15.00
    • Dec 27, 2024$16.00
    • Dec 26, 2024$96.00
    • Dec 26, 2024$91.00
    • Dec 26, 2024$95.00
    • Dec 24, 2024$720.00
    • Dec 24, 2024$754.00
    • Dec 24, 2024$764.00
    • Dec 23, 2024$262.00
    • Dec 23, 2024$231.00
    • Dec 23, 2024$266.00
    • Dec 23, 2024$171.00
    • Dec 23, 2024$301.00
    • Dec 23, 2024$526.00
    • Dec 23, 2024$251.00
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    • Dec 23, 2024$179.00
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    • Dec 23, 2024$245.00
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    • Dec 23, 2024$503.00
    • Dec 23, 2024$88.00
    • Dec 23, 2024$89.00
    • Dec 23, 2024$533.00
    • Dec 23, 2024$315.00
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    • Dec 21, 2024$398.00
    • Dec 21, 2024$110.00
    • Dec 21, 2024$115.00
    • Dec 21, 2024$404.00
    • Dec 21, 2024$117.00
    • Dec 21, 2024$381.00
    • Dec 20, 2024$522.00
    • Dec 20, 2024$529.00
    • Dec 20, 2024$50.00
    • Dec 20, 2024$499.00
    • Dec 20, 2024$84.00
    • Dec 20, 2024$53.00
    • Dec 20, 2024$88.00
    • Dec 20, 2024$89.00
    • Dec 19, 2024$136.00
    • Dec 19, 2024$234.00
    • Dec 19, 2024$237.00
    • Dec 19, 2024$142.00
    • Dec 19, 2024$110.00
    • Dec 19, 2024$144.00
    • Dec 19, 2024$115.00
    • Dec 19, 2024$117.00
    • Dec 19, 2024$223.00
    • Dec 17, 2024$65.00
    • Dec 17, 2024$130.00
    • Dec 17, 2024$69.00
    • Dec 17, 2024$136.00
    • Dec 17, 2024$138.00
    • Dec 15, 2024$896.00
    • Dec 15, 2024$1921.00
    • Dec 15, 2024$1896.00
    • Dec 15, 2024$908.00
    • Dec 15, 2024$77.00
    • Dec 15, 2024$78.00
    • Dec 15, 2024$79.00
    • Dec 15, 2024$49.00
    • Dec 15, 2024$81.00
    • Dec 15, 2024$52.00
    • Dec 15, 2024$85.00
    • Dec 15, 2024$84.00
    • Dec 15, 2024$1812.00
    • Dec 15, 2024$856.00
    • Dec 12, 2024$160.00
    • Dec 12, 2024$162.00
    • Dec 8, 2024$64.00
    • Dec 8, 2024$63.00
    • Dec 6, 2024$870.00
    • Dec 6, 2024$881.00
    • Dec 6, 2024$116.00
    • Dec 6, 2024$117.00
    • Dec 6, 2024$373.00
    • Dec 6, 2024$378.00
    • Dec 3, 2024$241.00
    • Dec 3, 2024$245.00
    • Dec 3, 2024$94.00
    • Dec 3, 2024$95.00
    • Dec 2, 2024$104.00
    • Dec 2, 2024$169.00
    • Dec 2, 2024$106.00
    • Dec 2, 2024$171.00
    • Dec 1, 2024$200.00
    • Dec 1, 2024$203.00
    • Nov 30, 2024$105.00
    • Nov 30, 2024$107.00
    • Nov 25, 2024$2777.00
    • Nov 25, 2024$83.00
    • Nov 25, 2024$84.00
    • Nov 25, 2024$2814.00
    • Nov 24, 2024$200.00
    • Nov 24, 2024$203.00
    • Nov 23, 2024$96.00
    • Nov 23, 2024$769.00
    • Nov 23, 2024$780.00
    • Nov 23, 2024$26.00
    • Nov 23, 2024$27.00
    • Nov 23, 2024$95.00
    • Nov 22, 2024$537.00
    • Nov 22, 2024$530.00
    • Nov 22, 2024$83.00
    • Nov 22, 2024$84.00
    • Nov 21, 2024$160.00
    • Nov 21, 2024$137.00
    • Nov 21, 2024$139.00
    • Nov 21, 2024$395.00
    • Nov 21, 2024$13.00
    • Nov 21, 2024$400.00
    • Nov 21, 2024$115.00
    • Nov 21, 2024$117.00
    • Nov 21, 2024$158.00
    • Nov 20, 2024$838.00
    • Nov 20, 2024$237.00
    • Nov 20, 2024$240.00
    • Nov 20, 2024$849.00
    • Nov 20, 2024$59.00
    • Nov 20, 2024$60.00
    • Nov 18, 2024$892.00
    • Nov 17, 2024$780.00
    • Nov 16, 2024$18.00
    • Nov 16, 2024$133.00
    • Nov 15, 2024$235.00
    • Nov 14, 2024$2344.00
    • Nov 12, 2024$961.00
    • Nov 11, 2024$112.00
    • Nov 11, 2024$230.00
    • Nov 10, 2024$1976.00
    • Nov 10, 2024$85.00
    • Nov 4, 2024$129.00
    • Nov 3, 2024$44.00
    • Nov 1, 2024$75.00
    • Oct 31, 2024$988.00
    • Oct 31, 2024$198.00
    • Oct 30, 2024$37.00
    • Oct 29, 2024$155.00
    • Oct 28, 2024$80.00
    • Oct 28, 2024$213.00
    • Oct 27, 2024$36.00
    • Aug 17, 2024$388.00
    • Aug 17, 2024$390.00
    • Aug 17, 2024$391.00
    • Aug 17, 2024$398.00
    • Aug 17, 2024$410.00

    Auctions (37)

    • Jun 15, 2026High: $699.99 / Low: $699.99
    • May 11, 2026High: $699.99 / Low: $449.99
    • Apr 17, 2026High: $699.99 / Low: $699.99
    • Apr 10, 2026High: $449.99 / Low: $449.99
    • Mar 19, 2026High: $735.66 / Low: $735.66
    • Mar 12, 2026High: $699.99 / Low: $449.99
    • Mar 4, 2026High: $748.65 / Low: $748.65
    • Feb 16, 2026High: $699.99 / Low: $473.53
    • Feb 9, 2026High: $449.99 / Low: $449.99
    • Jan 17, 2026High: $699.99 / Low: $463.20
    • Dec 16, 2025High: $699.99 / Low: $468.94
    • Dec 2, 2025High: $399.99 / Low: $399.99
    • Nov 25, 2025High: $549.99 / Low: $549.99
    • Nov 17, 2025High: $699.99 / Low: $699.99
    • Oct 23, 2025High: $549.99 / Low: $549.99
    • Oct 15, 2025High: $699.99 / Low: $495.00
    • Sep 22, 2025High: $549.99 / Low: $529.99
    • Sep 15, 2025High: $699.99 / Low: $495.00
    • Aug 22, 2025High: $549.99 / Low: $36.17
    • Jul 26, 2025High: $750.00 / Low: $509.92
    • Jul 3, 2025High: $509.92 / Low: $495.99
    • Jun 9, 2025High: $1066.43 / Low: $495.99
    • May 18, 2025High: $668.66 / Low: $495.99
    • Apr 26, 2025High: $1047.54 / Low: $495.99
    • Apr 3, 2025High: $1050.00 / Low: $34.26
    • Mar 13, 2025High: $699.99 / Low: $37.00
    • Feb 17, 2025High: $699.99 / Low: $37.00
    • Jan 25, 2025High: $750.00 / Low: $40.00
    • Jan 4, 2025High: $1050.00 / Low: $975.00
    • Dec 26, 2024High: $750.00 / Low: $750.00
    • Dec 17, 2024High: $699.99 / Low: $699.99
    • Dec 2, 2024High: $1050.00 / Low: $975.00
    • Nov 2, 2024High: $398.00 / Low: $398.00
    • Oct 5, 2024High: $1050.00 / Low: $398.00
    • Sep 14, 2024High: $699.99 / Low: $398.00
    • Aug 31, 2024High: $750.00 / Low: $398.00
    • Aug 18, 2024High: $699.99 / Low: $398.00

    What is the RE Auto-Topcor 20mm f/4?

    RE Auto-Topcor 20mm f/4 is a camera lens with 20mm focal length, a maximum aperture of f/4/22, for the Topcon mount, supporting the Full frame format.

    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 Length20mm
    Aperturef/4-22
    Min Focus Distance0.3m
    FocusingManual Focus
    Physical
    Weightg
    Lengthmm
    Filter Thread62mm
    MountTopcon
    FormatFull frame

    Reviews

    Hannah Fischer4.0/5

    Reviewer did not give any comments for RE Auto-Topcor 20mm f/4

    Frequently Asked Questions

    What is the RE Auto-Topcor 20mm f/4?

    RE Auto-Topcor 20mm f/4 is a camera lens with 20mm focal length, a maximum aperture of f/4/22, for the Topcon mount, supporting the Full frame format.

    What mount is the RE Auto-Topcor 20mm f/4 compatible with?

    RE Auto-Topcor 20mm f/4 uses a Topcon mount and supports the Full frame format.

    How much does the RE Auto-Topcor 20mm f/4 cost?

    Based on recent eBay sold listings the RE Auto-Topcor 20mm f/4 typically sells for around $6.00. Actual prices vary with condition and seller.

    Is the RE Auto-Topcor 20mm f/4 a good lens?

    RE Auto-Topcor 20mm f/4 has a community rating of 4.0/5 from 1 review(s).

    Which lenses are similar to the RE Auto-Topcor 20mm f/4?

    Similar lenses include Isco-Gottingen Westrogon 24mm f/4.

    Current Pricing

    Latest Price
    €699.00

    Review Summary

    Overall Rating
    4.0
    Optical4.5/5
    Mechanical4.0/5
    Value3.5/5
    Bokeh4.0/5
    Usability4.0/5
    Based on 2 reviewers