Manufacturer............................. Focal length..............................mm
Actual aperture.............................. 1:2,4
Angle of coverage(Lens angle ).......
Length of the lens............................. mm
Most diameter of the optical block...mm
Diameter of the back part of mount.... mm....
Light diameter of the front lens........... mm
Light diameter of the back lens........... mm
Landing thread of the optical block...
Size of the frame............................16 x 22mm,
Weight............................................. kg,
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