Industar 50-2 [Fully Serviced] Pancake Lens

1. The lens is completely disassembled and the old hardened grease is removed.

2. Lubricated with new Molykote 33 Medium grease which is resistant to high and low temperatures (does not melt if the lens is left in the car on a hot summer day and does not run onto the diaphragm blades).

3. Washing the diaphragm blades from the grease that was there.

4. All lens glass is cleaned of dust or mold (if any).

5. The lens is assembled according to the instructions exactly as it is done at the factory.