Rear protective cap
for 42mm lens back, plastic
"KMZ" plant, USSR

Perfect condition. Cap has very small, almost invisible signs of age and use.

Lens "Helios-44-2" is not included and shown as an example of mount.

This rear lens cap was supplied with "Helios-44M" lens with M42 mount. Of course, you can use it for any lens with M42 mount

Material: plastic
Size (diameter*thickness): 46 mm*12 mm
To fit lens back - 42 mm
Weight - 6 g