How to Clean, Upgrade, Repair, Mod, Disassemble Camera Lenses

Here is a collection of free do-it-yourself take apart instructions, disassembly pictures, upgrade and repair manuals, as well as modding and cleaning tutorials for camera lenses. If you have written a guide yourself (or if you know of tips and tricks not mentioned here), please submit a new entry.

Vivitar 24mm F2.0 Olympus OM-mount Lens

Take apart instructions to repair a broken DOF button.