Lens Industar-69 has connection thread - M39 but the flange focal distance 27.5 mm, standard distance for m39 lenses is 28.8 mm, so you can`t focus to infinity! Type of mounting screw - M39. Angle of view - 56 °.
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Meike 35mm f/1.7 APS‑C Manual Focus Len for E-Mount/X-Mount/EF-M Mount
