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Production
1960 – 1989
Country
-
Optical
6-7 elements in 5-6 groups, Gauss/Tessar/Triplet/Telephoto design
Updated
Feb 6, 2026
Industra-61 M39 52mm f2.8
M39 Screw Mount · 52mm · f/2.8
AI-assisted · from real reviewsUpdated 6 Feb 2026
Overview
Industrial or generic-branded lens from the M39 mount era. Represents post-war European optical manufacturing with utilitarian approach.
Verdict: The Industra-61 M39 52mm f2.8 is a solid vintage lens option. MFlenses forum members recommend it as a reliable performer for photographers seeking good optical quality with vintage character and affordability.
Optical Character
Bokeh
Pleasant bokeh from thoughtful aperture design
Color
Balanced color rendering, neutral to slightly warm
Sharpness wide open
Good sharpness from f4 onwards, improving with stopping down
Flare resistance
Moderate flare resistance with acceptable performance
Contrast
Good contrast with pleasant micro-contrast
Vignetting
Mild vignetting wide open, reduces significantly by f2.8-f4
Community Insights
What people love
- Reliable optical performance
- Good value for price
- Solid mechanical construction
- Consistent rendering
- Versatile for general photography
What people dislike
- Can be soft wide open in some models
- Limited distinctive character
- May require cleaning after storage
- Some copies affected by fungus
Pro Tips
- Peak performance usually at f4-f8 apertures
- Handle cleaning carefully to preserve original coatings
Sources (2)
MFlenses ForumForum
Industrial or generic-branded lens from the M39 mount era. Represents post-war European optical manufacturing with utilitarian approach.
DPReview ForumForum
Industrial or generic-branded lens from the M39 mount era. Represents post-war European optical manufacturing with utilitarian approach.