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prime35mmvintage

Industar 50-2 50mm f/3.5

KMZ · 1968-1990

The Soviet pancake lens. At just 23mm long and 95g, this is the smallest M42 lens. The Tessar formula delivers sharp images despite the compact design. Perfect for travel and street photography.

Known for

  • Street photography
  • Travel
  • Compact setup
  • General photography

Considerations

  • f/3.5 very slow
  • 33mm filter rare
  • 5 aperture blades

Optical Characteristics

Sharpness (wide)
4/5
Sharpness (stopped)
5/5
Contrast
4/5
Flare Resistance
3/5
CA Control
4/5
Vignetting Control
4/5
Distortion Control
5/5

Bokeh: Smooth for simple design

Rendering: Clinical Tessar sharpness

Color: Neutral with vintage warmth

Common Issues

  • Focus ring wear
  • Aperture mechanism

Buying Guide

Check focus and aperture operation. The tiny 33mm filters are hard to find. Amazingly compact for quality delivered.

Specifications

MountM42 Screw
Focal Length50mm
Max Aperturef/3.5
Min Aperturef/16
Aperture Blades5
Min Focus0.65m
Filter Size33mm
Weight95g

Optical Design

FormulaTessar
Elements4
Groups3
CoatingSingle Coated

Pricing

£15 - £35

Typical used price

Mint: ~£50

One of the cheapest vintage lenses

Adapts To

Sony EFujifilm XCanon RFNikon ZMicro Four Thirds

Compatible Cameras

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