Reverse M52x0.75 to M52x1 thread adapter for helicoids
This adapter allows using lenses with M52x0.75 filter thread reversed on M52x1 Chinese focusing helicoids.
Can be used for other purposes as long as items to be coupled have such threads (one has M52x0.75 female thread, other - M52x1 female thread).
Adapter is made of anodized aluminium.
|Adapter Front Side||M52x0.75|
|Adapter Rear Side||M52x1|