Mamiya Sekor SX 28mm f/2.8 Auto
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. Bright lens thanks to the high aperture valuePhysical characteristics
With a lens filter diameter of 58 mm commonly filter size, presents numerous filter possibilities. Weights 220 grams so consider putting to your camera bag. 59 mm long, this small lens should be always in the camera bag.Mamiya Sekor SX 28mm f/2.8 Auto purchase historyStable
Prices have held steady across 37 months of tracked sales — pay around the $212.00 fair value and watch for outliers below it.
Best deals
1037 of 2047 tracked sales (51%) closed at or under the $212.00 fair value.
- Apr 28, 2025$11.00$-201.00 / typical
- May 16, 2025$11.00$-201.00 / typical
- Jan 9, 2025$13.00$-199.00 / typical
- Jan 9, 2025$14.00$-198.00 / typical
- Jul 23, 2025$14.00$-198.00 / typical
eBay Auctions
No active auctions found.
Technical Specifications
Similar Lenses
Reviews
Perfect Perfect
Very clean example of this vintage lens.... Very clean example of this vintage lens. Sharp and high res pictures in digital. I am quite pleased.
Perfect Perfect
Frequently Asked Questions
What is the Mamiya Sekor SX 28mm f/2.8 Auto?
Mamiya Sekor SX 28mm f/2.8 Auto is a camera lens with 28mm focal length, a maximum aperture of f/2.8/16, for the M42 mount, supporting the Full frame format, weighing 220g.
What mount is the Mamiya Sekor SX 28mm f/2.8 Auto compatible with?
Mamiya Sekor SX 28mm f/2.8 Auto uses a M42 mount and supports the Full frame format.
How much does the Mamiya Sekor SX 28mm f/2.8 Auto cost?
Based on recent eBay sold listings the Mamiya Sekor SX 28mm f/2.8 Auto typically sells for around $11.00. Actual prices vary with condition and seller.
Is the Mamiya Sekor SX 28mm f/2.8 Auto a good lens?
Mamiya Sekor SX 28mm f/2.8 Auto has a community rating of 4.2/5 from 5 review(s).
Which lenses are similar to the Mamiya Sekor SX 28mm f/2.8 Auto?
Similar lenses include Aremac 35mm f/2.8, Carl Zeiss Jena SO-3.1 P-Flektogon 35mm f/2.8, Derek Gardner Automatic 35mm f/2.8.