ISSI LC-2A-M42
M42x1.0, 32 Optical Thickness (mm), Camera Back Focal Distance (mm) 12
M42x1.0, 32 Optical Thickness (mm), Camera Back Focal Distance (mm) 12
A popular mount for medium to high resolution image sensors, the M42-mount is a 42 mm threaded optics mount. The front side of the adapter features an EF adapter ring to lock the lens in place and pins to make contact with the pads on the lens. The back side is a male M42x1.0 metric threaded screw mount which threads directly into a camera lens mount.