Cosinon 50mm f/1.7 Auto
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
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
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Technical Specifications
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Reviews
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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.