Helios-81M 50mm f/2
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
Weights 240 grams so consider putting to your camera bag. With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options. 48 mm long, this small lens should be always in the camera bag.Helios-81M 50mm f/2 purchase historyTrending down 8.7%/mo
Prices have been easing around 8.7% per month — sellers are flexible, aim for deals below $84.00.
Best deals
561 of 1109 tracked sales (51%) closed at or under the $84.00 fair value.
- May 1, 2025$1.00$-83.00 / typical
- Jan 15, 2025$4.00$-80.00 / typical
- Jan 17, 2025$6.00$-78.00 / typical
- Jan 16, 2025$11.00$-73.00 / typical
- Jun 14, 2025$13.00$-71.00 / typical
eBay Auctions
No active auctions found.
Technical Specifications
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Frequently Asked Questions
What is the Helios-81M 50mm f/2?
Helios-81M 50mm f/2 is a camera lens with 50mm focal length, a maximum aperture of f/2/16, for the M42, Nikon DX, Nikon FX mount, supporting the Full frame format, weighing 240g.
What mount is the Helios-81M 50mm f/2 compatible with?
Helios-81M 50mm f/2 uses a M42, Nikon DX, Nikon FX mount and supports the Full frame format.
How much does the Helios-81M 50mm f/2 cost?
Based on recent eBay sold listings the Helios-81M 50mm f/2 typically sells for around $1.00. Actual prices vary with condition and seller.
Is the Helios-81M 50mm f/2 a good lens?
Helios-81M 50mm f/2 has a community rating of 4.2/5 from 1 review(s).
Which lenses are similar to the Helios-81M 50mm f/2?
Similar lenses include Micro-Nikkor-PC 55mm f/3.5 Auto, Nikon AF-S Micro Nikkor 60mm f/2.8 G ED, Nikon Nikkor 50mm f/1.8 Ai-s.