Dimensions | 65 mm |
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Focal Length (mm) | |
Max Aperture (f) | |
Aperture Blades | |
Min Aperture (f) | |
Production |
Steinheil Optronic 65/2.8
Industrial lens fitted to Oscillophot M-Series (M3, M4 and M20) with Polaroid back. Marked BN194900. Focal length estimated. Optimised for 1:4.15 magnification.
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