M42Pentax K
    Prime
    Full frame

    Cosinon 50mm f/1.7 Auto

    0.0
    (0 reviews)
    Focal Length
    50mm
    Aperture
    f/1.7-16
    Mount
    M42, Pentax K
    Weight
    g
    Cosinon 50mm f/1.7 Auto is a manual focus prime lens for full frame cameras.

    Optical design

    Wide open, subjects located outside the depth of field are shown very blurred. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

    Physical characteristics

    With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities.

    Cosinon 50mm f/1.7 Auto purchase history

    eBay Price HistoryeBay Auction (high-low)

    Purchases (24)

    • Aug 6, 2025$75.00
    • May 2, 2025$38.00
    • May 2, 2025$39.00
    • Mar 8, 2025$56.00
    • Mar 8, 2025$54.00
    • Mar 8, 2025$55.00
    • Dec 1, 2024$58.00
    • Dec 1, 2024$59.00
    • Dec 1, 2024$60.00
    • Dec 1, 2024$61.00
    • Sep 25, 2024$32.00
    • Sep 25, 2024$33.00
    • Sep 25, 2024$34.00
    • Sep 25, 2024$35.00
    • Sep 25, 2024$36.00
    • Jun 23, 2024$14.00
    • Dec 27, 2021$35.00
    • Dec 20, 2021$35.00
    • Dec 13, 2021$35.00
    • Dec 6, 2021$35.00
    • Nov 29, 2021$35.00
    • Nov 22, 2021$40.00
    • Nov 15, 2021$40.00
    • Sep 20, 2021$18.00

    Auctions (119)

    • Aug 15, 2025High: $79.95 / Low: $79.95
    • Jul 15, 2025High: $40.33 / Low: $40.33
    • Jun 23, 2025High: $40.24 / Low: $40.24
    • May 31, 2025High: $55.00 / Low: $40.23
    • May 7, 2025High: $55.00 / Low: $40.11
    • Apr 15, 2025High: $55.00 / Low: $55.00
    • Mar 23, 2025High: $55.00 / Low: $55.00
    • Feb 28, 2025High: $55.00 / Low: $55.00
    • Feb 6, 2025High: $55.00 / Low: $55.00
    • Jan 11, 2025High: $55.00 / Low: $55.00
    • Dec 30, 2024High: $55.00 / Low: $55.00
    • Dec 20, 2024High: $55.00 / Low: $33.00
    • Dec 11, 2024High: $55.00 / Low: $33.00
    • Dec 3, 2024High: $55.00 / Low: $33.00
    • Nov 8, 2024High: $33.00 / Low: $33.00
    • Nov 1, 2024High: $33.00 / Low: $33.00
    • Oct 25, 2024High: $33.00 / Low: $33.00
    • Oct 18, 2024High: $33.00 / Low: $33.00
    • Oct 11, 2024High: $33.00 / Low: $33.00
    • Oct 4, 2024High: $33.00 / Low: $33.00
    • Sep 27, 2024High: $33.00 / Low: $33.00
    • Aug 12, 2024High: $14.01 / Low: $14.01
    • Feb 12, 2024High: $70.00 / Low: $70.00
    • Feb 5, 2024High: $70.00 / Low: $70.00
    • Jan 29, 2024High: $70.00 / Low: $70.00
    • Jan 22, 2024High: $70.00 / Low: $70.00
    • Jan 15, 2024High: $70.00 / Low: $70.00
    • Jan 8, 2024High: $70.00 / Low: $70.00
    • Jan 1, 2024High: $70.00 / Low: $70.00
    • Dec 18, 2023High: $70.00 / Low: $70.00
    • Mar 27, 2023High: $58.24 / Low: $58.24
    • Mar 20, 2023High: $54.12 / Low: $54.12
    • Mar 13, 2023High: $56.94 / Low: $56.94
    • Mar 6, 2023High: $57.69 / Low: $57.38
    • Feb 27, 2023High: $57.38 / Low: $57.08
    • Feb 20, 2023High: $57.78 / Low: $57.38
    • Feb 13, 2023High: $58.19 / Low: $57.78
    • Feb 6, 2023High: $59.06 / Low: $58.55
    • Jan 30, 2023High: $58.55 / Low: $58.40
    • Jan 23, 2023High: $58.55 / Low: $58.40
    • Jan 16, 2023High: $58.40 / Low: $57.90
    • Jan 9, 2023High: $56.70 / Low: $56.70
    • Jan 2, 2023High: $57.50 / Low: $57.50
    • Dec 26, 2022High: $56.91 / Low: $56.91
    • Dec 19, 2022High: $56.91 / Low: $56.91
    • Dec 12, 2022High: $56.91 / Low: $56.91
    • Dec 5, 2022High: $56.91 / Low: $56.91
    • Nov 28, 2022High: $56.23 / Low: $56.23
    • Nov 21, 2022High: $55.66 / Low: $55.66
    • Nov 14, 2022High: $55.66 / Low: $55.66
    • Nov 7, 2022High: $53.31 / Low: $53.31
    • Oct 17, 2022High: $39.95 / Low: $39.95
    • Aug 8, 2022High: $55.00 / Low: $55.00
    • Aug 1, 2022High: $55.00 / Low: $55.00
    • Jul 25, 2022High: $55.00 / Low: $55.00
    • Jul 18, 2022High: $55.00 / Low: $25.00
    • Jul 11, 2022High: $55.00 / Low: $55.00
    • Jul 4, 2022High: $55.00 / Low: $55.00
    • Jun 27, 2022High: $55.00 / Low: $55.00
    • Jun 20, 2022High: $55.00 / Low: $55.00
    • Jun 13, 2022High: $55.00 / Low: $55.00
    • Jun 6, 2022High: $55.00 / Low: $55.00
    • May 30, 2022High: $55.00 / Low: $55.00
    • May 23, 2022High: $55.00 / Low: $55.00
    • May 16, 2022High: $55.00 / Low: $55.00
    • May 9, 2022High: $75.00 / Low: $75.00
    • May 2, 2022High: $75.00 / Low: $75.00
    • Apr 25, 2022High: $75.00 / Low: $75.00
    • Apr 18, 2022High: $75.00 / Low: $75.00
    • Apr 4, 2022High: $75.00 / Low: $75.00
    • Mar 21, 2022High: $75.00 / Low: $75.00
    • Mar 14, 2022High: $75.00 / Low: $75.00
    • Mar 7, 2022High: $75.00 / Low: $75.00
    • Feb 28, 2022High: $120.00 / Low: $75.00
    • Feb 21, 2022High: $120.00 / Low: $75.00
    • Feb 14, 2022High: $120.00 / Low: $75.00
    • Feb 7, 2022High: $120.00 / Low: $75.00
    • Jan 31, 2022High: $120.00 / Low: $75.00
    • Jan 24, 2022High: $120.00 / Low: $75.00
    • Jan 17, 2022High: $120.00 / Low: $75.00
    • Jan 10, 2022High: $120.00 / Low: $75.00
    • Jan 3, 2022High: $120.00 / Low: $75.00
    • Dec 27, 2021High: $120.00 / Low: $75.00
    • Dec 20, 2021High: $120.00 / Low: $75.00
    • Dec 13, 2021High: $110.40 / Low: $75.00
    • Dec 6, 2021High: $120.00 / Low: $75.00
    • Nov 29, 2021High: $120.00 / Low: $75.00
    • Nov 22, 2021High: $120.00 / Low: $75.00
    • Nov 15, 2021High: $108.00 / Low: $75.00
    • Nov 8, 2021High: $108.00 / Low: $75.00
    • Nov 1, 2021High: $108.00 / Low: $108.00
    • Oct 25, 2021High: $120.00 / Low: $120.00
    • Oct 18, 2021High: $120.00 / Low: $120.00
    • Oct 11, 2021High: $120.00 / Low: $120.00
    • Oct 4, 2021High: $120.00 / Low: $120.00
    • Sep 27, 2021High: $120.00 / Low: $120.00
    • Sep 20, 2021High: $120.00 / Low: $120.00
    • Sep 13, 2021High: $120.00 / Low: $120.00
    • Sep 6, 2021High: $120.00 / Low: $120.00
    • Aug 30, 2021High: $120.00 / Low: $120.00
    • Aug 23, 2021High: $70.00 / Low: $34.96
    • Aug 16, 2021High: $70.00 / Low: $35.98
    • Aug 9, 2021High: $70.00 / Low: $70.00
    • Aug 2, 2021High: $70.00 / Low: $70.00
    • Jul 26, 2021High: $70.00 / Low: $70.00
    • Jul 19, 2021High: $285.84 / Low: $70.00
    • Jul 12, 2021High: $285.84 / Low: $70.00
    • Jul 5, 2021High: $285.84 / Low: $70.00
    • Jun 28, 2021High: $285.84 / Low: $70.00
    • Jun 21, 2021High: $285.84 / Low: $70.00
    • Jun 14, 2021High: $285.84 / Low: $70.00
    • Jun 7, 2021High: $285.84 / Low: $70.00
    • May 24, 2021High: $285.84 / Low: $70.00
    • May 17, 2021High: $285.84 / Low: $70.00
    • May 10, 2021High: $285.84 / Low: $70.00
    • May 3, 2021High: $285.84 / Low: $70.00
    • Apr 26, 2021High: $285.84 / Low: $70.00
    • Apr 19, 2021High: $70.00 / Low: $70.00
    • Apr 12, 2021High: $70.00 / Low: $70.00

    What is the Cosinon 50mm f/1.7 Auto?

    Cosinon 50mm f/1.7 Auto is a camera lens with 50mm focal length, a maximum aperture of f/1.7/16, for the M42, Pentax K 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 Length50mm
    Aperturef/1.7-16
    Min Focus Distance0.5m
    FocusingManual Focus
    Physical
    Weightg
    Lengthmm
    Filter Thread49mm
    MountM42, Pentax K
    FormatFull frame

    Reviews

    No reviews available.

    Frequently Asked Questions

    What is the Cosinon 50mm f/1.7 Auto?

    Cosinon 50mm f/1.7 Auto is a camera lens with 50mm focal length, a maximum aperture of f/1.7/16, for the M42, Pentax K mount, supporting the Full frame format.

    What mount is the Cosinon 50mm f/1.7 Auto compatible with?

    Cosinon 50mm f/1.7 Auto uses a M42, Pentax K mount and supports the Full frame format.

    How much does the Cosinon 50mm f/1.7 Auto cost?

    Based on recent eBay sold listings the Cosinon 50mm f/1.7 Auto typically sells for around $14.00. Actual prices vary with condition and seller.

    Which lenses are similar to the Cosinon 50mm f/1.7 Auto?

    Similar lenses include Carl Zeiss Ultron 50mm f/1.8 (Icarex 35), Kern Macro-Switar 50mm f/1.9, Lensbaby Spark 50mm f/5.6.

    Current Pricing

    Latest Price
    €79.00

    Review Summary

    Overall Rating
    0.0