Ringfoto 135mm f/2.8 Auto N
Optical design
Has 6 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 55 mm commonly filter size, gives you a variety of filter options. 84 mm long, requires consideration if you want to carry in the camera bag. Weights 382 grams so plan ahead, carry only if really necessary.Ringfoto 135mm f/2.8 Auto N purchase historyStable
Prices have held steady across 14 months of tracked sales — pay around the $56.00 fair value and watch for outliers below it.
Best deals
798 of 1575 tracked sales (51%) closed at or under the $56.00 fair value.
- Nov 23, 2024$1.00$-55.00 / typical
- Nov 29, 2024$1.00$-55.00 / typical
- Dec 10, 2024$1.00$-55.00 / typical
- Apr 6, 2025$1.00$-55.00 / typical
- Jul 29, 2025$1.00$-55.00 / typical
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Technical Specifications
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Frequently Asked Questions
What is the Ringfoto 135mm f/2.8 Auto N?
Ringfoto 135mm f/2.8 Auto N is a camera lens with 135mm focal length, a maximum aperture of f/2.8/16, for the M42 mount, supporting the Full frame format, weighing 382g.
What mount is the Ringfoto 135mm f/2.8 Auto N compatible with?
Ringfoto 135mm f/2.8 Auto N uses a M42 mount and supports the Full frame format.
How much does the Ringfoto 135mm f/2.8 Auto N cost?
Based on recent eBay sold listings the Ringfoto 135mm f/2.8 Auto N typically sells for around $1.00. Actual prices vary with condition and seller.
Which lenses are similar to the Ringfoto 135mm f/2.8 Auto N?
Similar lenses include Accura 135mm f/2.8, Komuranon 135mm f/2.5, Luxon 135mm f/2.8.