Other mount
    Prime
    Full frame

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro

    4.8
    (1001 reviews)
    Optical: 4.0
    Mechanical: 4.3
    Value: 4.0
    Focal Length
    50mm
    Aperture
    f/3.5-16
    Mount
    Other mount
    Weight
    210g
    Mamiya-Sekor CS 50mm f/3.5 Auto Macro is a manual focus prime lens for full frame cameras.

    Optical design

    Has 5 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 Thanks to the macro capabilities this lens can make tiny things look big.

    Physical characteristics

    Weights 210 grams so consider putting to your camera bag. With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities.

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro purchase history

    eBay Price HistoryeBay Auction (high-low)

    Purchases (476)

    • Aug 21, 2025$23.00
    • Aug 18, 2025$57.00
    • Aug 18, 2025$44.00
    • Aug 17, 2025$13.00
    • Aug 16, 2025$37.00
    • Aug 14, 2025$74.00
    • Aug 12, 2025$46.00
    • Aug 12, 2025$70.00
    • Aug 10, 2025$66.00
    • Aug 10, 2025$30.00
    • Aug 10, 2025$31.00
    • Aug 9, 2025$75.00
    • Aug 9, 2025$42.00
    • Aug 9, 2025$155.00
    • Aug 8, 2025$22.00
    • Aug 6, 2025$94.00
    • Aug 5, 2025$52.00
    • Aug 5, 2025$30.00
    • Aug 4, 2025$112.00
    • Aug 4, 2025$92.00
    • Aug 4, 2025$15.00
    • Aug 2, 2025$33.00
    • Aug 2, 2025$79.00
    • Jul 31, 2025$21.00
    • Jul 29, 2025$32.00
    • Jul 27, 2025$66.00
    • Jul 26, 2025$17.00
    • Jul 24, 2025$37.00
    • Jul 19, 2025$32.00
    • Jul 19, 2025$37.00
    • Jul 19, 2025$38.00
    • Jul 17, 2025$46.00
    • Jul 17, 2025$47.00
    • Jul 15, 2025$23.00
    • Jul 14, 2025$60.00
    • Jul 14, 2025$61.00
    • Jul 12, 2025$56.00
    • Jul 11, 2025$51.00
    • Jul 11, 2025$52.00
    • Jul 10, 2025$46.00
    • Jul 10, 2025$47.00
    • Jul 8, 2025$60.00
    • Jul 8, 2025$61.00
    • Jul 8, 2025$30.00
    • Jul 6, 2025$56.00
    • Jul 5, 2025$23.00
    • Jul 3, 2025$64.00
    • Jul 3, 2025$65.00
    • Jul 3, 2025$48.00
    • Jul 2, 2025$42.00
    • Jun 29, 2025$19.00
    • Jun 25, 2025$65.00
    • Jun 25, 2025$66.00
    • Jun 25, 2025$139.00
    • Jun 25, 2025$140.00
    • Jun 25, 2025$141.00
    • Jun 24, 2025$64.00
    • Jun 24, 2025$65.00
    • Jun 24, 2025$111.00
    • Jun 24, 2025$112.00
    • Jun 24, 2025$113.00
    • Jun 24, 2025$92.00
    • Jun 24, 2025$93.00
    • Jun 23, 2025$14.00
    • Jun 23, 2025$15.00
    • Jun 19, 2025$56.00
    • Jun 18, 2025$111.00
    • Jun 18, 2025$112.00
    • Jun 18, 2025$113.00
    • Jun 18, 2025$19.00
    • Jun 18, 2025$60.00
    • Jun 18, 2025$61.00
    • Jun 17, 2025$43.00
    • Jun 15, 2025$56.00
    • Jun 10, 2025$55.00
    • Jun 9, 2025$20.00
    • Jun 9, 2025$21.00
    • Jun 7, 2025$48.00
    • Jun 7, 2025$49.00
    • Jun 7, 2025$51.00
    • Jun 5, 2025$56.00
    • Jun 5, 2025$54.00
    • Jun 1, 2025$24.00
    • Jun 1, 2025$23.00
    • May 31, 2025$24.00
    • May 31, 2025$25.00
    • May 27, 2025$56.00
    • May 27, 2025$54.00
    • May 23, 2025$65.00
    • May 23, 2025$62.00
    • May 23, 2025$63.00
    • May 20, 2025$56.00
    • May 20, 2025$58.00
    • May 15, 2025$64.00
    • May 15, 2025$67.00
    • May 15, 2025$68.00
    • May 15, 2025$23.00
    • May 15, 2025$24.00
    • May 15, 2025$25.00
    • May 13, 2025$32.00
    • May 13, 2025$33.00
    • May 13, 2025$34.00
    • May 13, 2025$35.00
    • May 13, 2025$19.00
    • May 13, 2025$20.00
    • May 11, 2025$74.00
    • May 11, 2025$75.00
    • May 11, 2025$78.00
    • May 11, 2025$79.00
    • May 11, 2025$52.00
    • May 11, 2025$53.00
    • May 11, 2025$55.00
    • May 11, 2025$56.00
    • May 7, 2025$24.00
    • May 7, 2025$25.00
    • May 7, 2025$23.00
    • May 2, 2025$39.00
    • May 2, 2025$41.00
    • May 2, 2025$42.00
    • May 2, 2025$52.00
    • May 2, 2025$54.00
    • May 2, 2025$55.00
    • Apr 30, 2025$267.00
    • Apr 30, 2025$251.00
    • Apr 30, 2025$253.00
    • Apr 30, 2025$263.00
    • Apr 26, 2025$26.00
    • Apr 26, 2025$27.00
    • Apr 26, 2025$28.00
    • Apr 24, 2025$39.00
    • Apr 22, 2025$97.00
    • Apr 22, 2025$98.00
    • Apr 22, 2025$99.00
    • Apr 22, 2025$94.00
    • Apr 21, 2025$64.00
    • Apr 21, 2025$40.00
    • Apr 21, 2025$41.00
    • Apr 21, 2025$42.00
    • Apr 21, 2025$61.00
    • Apr 21, 2025$63.00
    • Apr 20, 2025$64.00
    • Apr 20, 2025$61.00
    • Apr 20, 2025$63.00
    • Apr 18, 2025$42.00
    • Apr 18, 2025$44.00
    • Apr 17, 2025$51.00
    • Apr 17, 2025$54.00
    • Apr 15, 2025$59.00
    • Apr 15, 2025$61.00
    • Apr 15, 2025$62.00
    • Apr 14, 2025$36.00
    • Apr 14, 2025$38.00
    • Apr 14, 2025$39.00
    • Apr 14, 2025$75.00
    • Apr 14, 2025$78.00
    • Apr 14, 2025$79.00
    • Apr 14, 2025$88.00
    • Apr 10, 2025$40.00
    • Apr 10, 2025$37.00
    • Apr 10, 2025$39.00
    • Apr 7, 2025$84.00
    • Apr 7, 2025$22.00
    • Apr 7, 2025$23.00
    • Apr 7, 2025$88.00
    • Apr 7, 2025$89.00
    • Apr 1, 2025$34.00
    • Apr 1, 2025$35.00
    • Apr 1, 2025$36.00
    • Mar 31, 2025$88.00
    • Mar 31, 2025$89.00
    • Mar 31, 2025$92.00
    • Mar 29, 2025$51.00
    • Mar 29, 2025$53.00
    • Mar 24, 2025$29.00
    • Mar 24, 2025$30.00
    • Mar 24, 2025$31.00
    • Mar 23, 2025$49.00
    • Mar 23, 2025$51.00
    • Mar 21, 2025$73.00
    • Mar 21, 2025$74.00
    • Mar 21, 2025$77.00
    • Mar 21, 2025$57.00
    • Mar 21, 2025$58.00
    • Mar 21, 2025$60.00
    • Mar 20, 2025$97.00
    • Mar 20, 2025$98.00
    • Mar 20, 2025$99.00
    • Mar 20, 2025$102.00
    • Mar 19, 2025$48.00
    • Mar 19, 2025$50.00
    • Mar 19, 2025$47.00
    • Mar 15, 2025$49.00
    • Mar 15, 2025$51.00
    • Mar 13, 2025$99.00
    • Mar 13, 2025$77.00
    • Mar 13, 2025$78.00
    • Mar 13, 2025$81.00
    • Mar 13, 2025$29.00
    • Mar 13, 2025$30.00
    • Mar 13, 2025$31.00
    • Mar 11, 2025$24.00
    • Mar 11, 2025$25.00
    • Mar 11, 2025$23.00
    • Mar 10, 2025$29.00
    • Mar 10, 2025$30.00
    • Mar 10, 2025$31.00
    • Mar 8, 2025$118.00
    • Mar 8, 2025$119.00
    • Mar 8, 2025$121.00
    • Mar 8, 2025$26.00
    • Mar 8, 2025$123.00
    • Mar 8, 2025$25.00
    • Mar 7, 2025$67.00
    • Mar 7, 2025$69.00
    • Mar 7, 2025$70.00
    • Mar 7, 2025$56.00
    • Mar 7, 2025$58.00
    • Mar 6, 2025$64.00
    • Mar 6, 2025$62.00
    • Mar 6, 2025$63.00
    • Mar 5, 2025$49.00
    • Mar 5, 2025$50.00
    • Mar 5, 2025$51.00
    • Mar 5, 2025$25.00
    • Mar 5, 2025$26.00
    • Mar 4, 2025$59.00
    • Mar 4, 2025$61.00
    • Mar 2, 2025$56.00
    • Mar 2, 2025$54.00
    • Feb 28, 2025$98.00
    • Feb 28, 2025$99.00
    • Feb 28, 2025$101.00
    • Feb 28, 2025$102.00
    • Feb 27, 2025$48.00
    • Feb 27, 2025$49.00
    • Feb 27, 2025$50.00
    • Feb 26, 2025$16.00
    • Feb 26, 2025$17.00
    • Feb 25, 2025$121.00
    • Feb 25, 2025$123.00
    • Feb 25, 2025$118.00
    • Feb 25, 2025$119.00
    • Feb 23, 2025$59.00
    • Feb 23, 2025$61.00
    • Feb 20, 2025$82.00
    • Feb 20, 2025$84.00
    • Feb 20, 2025$85.00
    • Feb 19, 2025$8.00
    • Feb 19, 2025$9.00
    • Feb 18, 2025$161.00
    • Feb 18, 2025$163.00
    • Feb 18, 2025$49.00
    • Feb 18, 2025$50.00
    • Feb 18, 2025$51.00
    • Feb 18, 2025$157.00
    • Feb 18, 2025$158.00
    • Feb 17, 2025$68.00
    • Feb 17, 2025$70.00
    • Feb 17, 2025$71.00
    • Feb 17, 2025$52.00
    • Feb 17, 2025$53.00
    • Feb 17, 2025$54.00
    • Feb 15, 2025$49.00
    • Feb 15, 2025$50.00
    • Feb 15, 2025$51.00
    • Feb 14, 2025$40.00
    • Feb 14, 2025$41.00
    • Feb 14, 2025$42.00
    • Feb 14, 2025$43.00
    • Feb 14, 2025$25.00
    • Feb 14, 2025$26.00
    • Feb 13, 2025$24.00
    • Feb 13, 2025$25.00
    • Feb 13, 2025$23.00
    • Feb 12, 2025$35.00
    • Feb 11, 2025$64.00
    • Feb 11, 2025$66.00
    • Feb 11, 2025$69.00
    • Feb 11, 2025$58.00
    • Feb 11, 2025$60.00
    • Feb 11, 2025$62.00
    • Feb 10, 2025$25.00
    • Feb 10, 2025$26.00
    • Feb 9, 2025$90.00
    • Feb 9, 2025$84.00
    • Feb 9, 2025$86.00
    • Feb 9, 2025$87.00
    • Feb 6, 2025$28.00
    • Feb 6, 2025$29.00
    • Feb 6, 2025$30.00
    • Feb 5, 2025$40.00
    • Feb 5, 2025$41.00
    • Feb 5, 2025$42.00
    • Feb 5, 2025$39.00
    • Feb 3, 2025$59.00
    • Feb 3, 2025$61.00
    • Feb 3, 2025$63.00
    • Jan 31, 2025$72.00
    • Jan 31, 2025$74.00
    • Jan 31, 2025$69.00
    • Jan 31, 2025$71.00
    • Jan 29, 2025$32.00
    • Jan 29, 2025$39.00
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    • Jan 29, 2025$42.00
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    • Jan 27, 2025$57.00
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    • Jan 26, 2025$80.00
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    • Jan 26, 2025$90.00
    • Jan 25, 2025$20.00
    • Jan 25, 2025$21.00
    • Jan 24, 2025$34.00
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    • Jan 24, 2025$36.00
    • Jan 24, 2025$37.00
    • Jan 21, 2025$40.00
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    • Jan 21, 2025$39.00
    • Jan 20, 2025$35.00
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    • Jan 20, 2025$26.00
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    • Jan 19, 2025$94.00
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    • Jan 19, 2025$86.00
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    • Jan 18, 2025$121.00
    • Jan 18, 2025$26.00
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    • Jan 18, 2025$127.00
    • Jan 16, 2025$408.00
    • Jan 16, 2025$377.00
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    • Jan 16, 2025$390.00
    • Jan 14, 2025$35.00
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    • Jan 14, 2025$37.00
    • Jan 14, 2025$39.00
    • Jan 14, 2025$71.00
    • Jan 14, 2025$72.00
    • Jan 14, 2025$74.00
    • Jan 14, 2025$77.00
    • Jan 14, 2025$56.00
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    • Jan 14, 2025$61.00
    • Jan 11, 2025$56.00
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    • Jan 11, 2025$53.00
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    • Jan 8, 2025$56.00
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    • Jan 8, 2025$61.00
    • Jan 8, 2025$55.00
    • Jan 5, 2025$72.00
    • Jan 5, 2025$74.00
    • Jan 5, 2025$77.00
    • Jan 5, 2025$71.00
    • Jan 3, 2025$40.00
    • Jan 3, 2025$42.00
    • Jan 3, 2025$38.00
    • Jan 3, 2025$39.00
    • Dec 26, 2024$10.00
    • Dec 26, 2024$11.00
    • Dec 25, 2024$65.00
    • Dec 25, 2024$70.00
    • Dec 25, 2024$73.00
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    • Dec 25, 2024$60.00
    • Dec 25, 2024$62.00
    • Dec 22, 2024$35.00
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    • Dec 22, 2024$39.00
    • Dec 22, 2024$81.00
    • Dec 22, 2024$84.00
    • Dec 22, 2024$88.00
    • Dec 21, 2024$98.00
    • Dec 21, 2024$90.00
    • Dec 15, 2024$96.00
    • Dec 15, 2024$81.00
    • Dec 15, 2024$91.00
    • Dec 15, 2024$87.00
    • Dec 14, 2024$86.00
    • Dec 14, 2024$90.00
    • Dec 14, 2024$94.00
    • Dec 13, 2024$32.00
    • Dec 13, 2024$33.00
    • Dec 13, 2024$66.00
    • Dec 13, 2024$69.00
    • Dec 13, 2024$72.00
    • Dec 13, 2024$30.00
    • Dec 12, 2024$21.00
    • Dec 12, 2024$22.00
    • Dec 12, 2024$23.00
    • Dec 12, 2024$24.00
    • Dec 12, 2024$25.00
    • Dec 11, 2024$91.00
    • Dec 11, 2024$99.00
    • Dec 11, 2024$95.00
    • Dec 10, 2024$74.00
    • Dec 10, 2024$77.00
    • Dec 10, 2024$71.00
    • Dec 5, 2024$66.00
    • Dec 5, 2024$63.00
    • Dec 4, 2024$42.00
    • Dec 4, 2024$44.00
    • Dec 3, 2024$42.00
    • Dec 3, 2024$44.00
    • Dec 3, 2024$45.00
    • Dec 3, 2024$47.00
    • Nov 26, 2024$40.00
    • Nov 26, 2024$58.00
    • Nov 26, 2024$61.00
    • Nov 26, 2024$38.00
    • Nov 25, 2024$32.00
    • Nov 25, 2024$33.00
    • Nov 25, 2024$42.00
    • Nov 25, 2024$44.00
    • Nov 25, 2024$21.00
    • Nov 25, 2024$22.00
    • Nov 24, 2024$48.00
    • Nov 24, 2024$33.00
    • Nov 24, 2024$50.00
    • Nov 24, 2024$32.00
    • Nov 23, 2024$48.00
    • Nov 23, 2024$50.00
    • Nov 23, 2024$83.00
    • Nov 23, 2024$79.00
    • Nov 21, 2024$16.00
    • Nov 21, 2024$41.00
    • Nov 21, 2024$39.00
    • Nov 21, 2024$15.00
    • Nov 16, 2024$643.00
    • Nov 15, 2024$76.00
    • Nov 15, 2024$23.00
    • Nov 13, 2024$65.00
    • Nov 13, 2024$42.00
    • Nov 13, 2024$68.00
    • Nov 13, 2024$77.00
    • Nov 11, 2024$62.00
    • Nov 11, 2024$57.00
    • Nov 11, 2024$29.00
    • Nov 11, 2024$110.00
    • Nov 10, 2024$55.00
    • Nov 9, 2024$83.00
    • Nov 9, 2024$52.00
    • Nov 9, 2024$221.00
    • Nov 5, 2024$442.00
    • Nov 3, 2024$54.00
    • Nov 2, 2024$55.00
    • Nov 1, 2024$40.00
    • Oct 28, 2024$98.00
    • Oct 26, 2024$33.00
    • Oct 26, 2024$44.00
    • Oct 26, 2024$39.00
    • Oct 23, 2024$72.00
    • Oct 23, 2024$28.00
    • Oct 22, 2024$50.00
    • Oct 21, 2024$251.00
    • Oct 21, 2024$92.00
    • Sep 21, 2024$91.00
    • Sep 21, 2024$92.00
    • Jul 30, 2024$89.00
    • Jul 22, 2024$151.00
    • Mar 14, 2024$89.00
    • Mar 14, 2024$90.00
    • Aug 31, 2023$253.00

    Auctions (10)

    • Aug 22, 2025High: $119.99 / Low: $15.49
    • Jul 26, 2025High: $269.99 / Low: $15.49
    • Jun 30, 2025High: $269.99 / Low: $15.49
    • Jun 8, 2025High: $269.99 / Low: $19.99
    • May 16, 2025High: $649.99 / Low: $19.99
    • Apr 23, 2025High: $119.99 / Low: $23.33
    • Apr 1, 2025High: $369.00 / Low: $19.99
    • Mar 10, 2025High: $369.00 / Low: $8.50
    • Feb 14, 2025High: $369.00 / Low: $10.00
    • Jan 19, 2025High: $369.00 / Low: $10.00

    What is the Mamiya-Sekor CS 50mm f/3.5 Auto Macro?

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro is a camera lens with 50mm focal length, a maximum aperture of f/3.5/16, for the Other mount mount, supporting the Full frame format, weighing 210g.

    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 Length50mm
    Aperturef/3.5-16
    Min Focus Distance0.22m
    FocusingManual Focus
    Physical
    Weight210g
    Lengthmm
    Filter Thread49mm
    MountOther mount
    FormatFull frame

    Reviews

    Cheap, good manual macro lens4.0/5

    Cheap, good manual macro lens I purchased this lens for about $55, figuring at that price I could not lose. My experience with this lens is broadly similar as with other manual lenses on my OMD EM 1. Wide open, they're not great. Very soft (although this one, at 3.5 maximum aperture, isn't bad). But stopped down some, the IQ is quite good. And the price is always right. Plus, this lens is gorgeous.

    never knew this lens existed...5.0/5

    never knew this lens existed... When used on my Sony A7's I can't help but to realise how sharp this little lens really is, I love old lenses and especially Olympus Zuiko which were known for resolution, so glad that I found this little germ.

    Great lens 5.0/5

    Great lens Awesome lens, good quality, no visible fogging or lens issues... I’m excited to take out my OM-1 and get some shots with this sharp macro lens thank you so much!

    Frequently Asked Questions

    What is the Mamiya-Sekor CS 50mm f/3.5 Auto Macro?

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro is a camera lens with 50mm focal length, a maximum aperture of f/3.5/16, for the Other mount mount, supporting the Full frame format, weighing 210g.

    What mount is the Mamiya-Sekor CS 50mm f/3.5 Auto Macro compatible with?

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro uses a Other mount mount and supports the Full frame format.

    How much does the Mamiya-Sekor CS 50mm f/3.5 Auto Macro cost?

    Based on recent eBay sold listings the Mamiya-Sekor CS 50mm f/3.5 Auto Macro typically sells for around $8.00. Actual prices vary with condition and seller.

    Is the Mamiya-Sekor CS 50mm f/3.5 Auto Macro a good lens?

    Mamiya-Sekor CS 50mm f/3.5 Auto Macro has a community rating of 4.8/5 from 1001 review(s).

    Which lenses are similar to the Mamiya-Sekor CS 50mm f/3.5 Auto Macro?

    Similar lenses include Carl Zeiss Jena Visionar 60mm f/1.6, Carl Zeiss Tessar 50mm f/2.8 (Icarex 35), Carl Zeiss Ultron 50mm f/1.8 (Icarex 35).

    Current Pricing

    Latest Price
    €45.00

    Review Summary

    Overall Rating
    4.0
    Optical4.0/5
    Mechanical4.3/5
    Value4.0/5
    Bokeh3.7/5
    Usability4.0/5
    Based on 3 reviewers