KO-140 140mm f/1.8
Optical design
Has no aperture blades, this is among the rare lens which does not have aperture control function, works always wide open. Thanks to very high brightness value, great choice in poor lighting conditions Full frame equivalent focal length is 210.0 mm.Physical characteristics
Weights 778 grams so it is a heavy lens, consider using its own lens bag. 181 mm long, with this size carry only if you use it.KO-140 140mm f/1.8 purchase historyTrending up +7.0%/mo
Prices are firming up around 7.0% per month across 15 months of tracked sales — fair value today, not a guaranteed investment.
Best deals
229 of 458 tracked sales (50%) closed at or under the $179.00 fair value.
- May 6, 2025$12.00$-167.00 / typical
- Apr 28, 2025$14.00$-165.00 / typical
- Apr 28, 2025$18.00$-161.00 / typical
- Jun 28, 2025$18.00$-161.00 / typical
- May 22, 2025$19.00$-160.00 / typical
eBay Auctions
No active auctions found.
Technical Specifications
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Frequently Asked Questions
What is the KO-140 140mm f/1.8?
KO-140 140mm f/1.8 is a camera lens with 140mm focal length, a maximum aperture of f/1.8/1.8, for the Other mount mount, supporting the Aps-c format, weighing 778g.
What mount is the KO-140 140mm f/1.8 compatible with?
KO-140 140mm f/1.8 uses a Other mount mount and supports the Aps-c format.
How much does the KO-140 140mm f/1.8 cost?
Based on recent eBay sold listings the KO-140 140mm f/1.8 typically sells for around $12.00. Actual prices vary with condition and seller.
Is the KO-140 140mm f/1.8 a good lens?
KO-140 140mm f/1.8 has a community rating of 3.4/5 from 1 review(s).
Which lenses are similar to the KO-140 140mm f/1.8?
Similar lenses include 35KP 120mm f/1.8, Asahi-Kogaku Tele-Takumar 135mm f/3.5, Bausch & Lomb Tessar IIb 158mm f/6.3 Macro.