40mm to M52x1 male thread adapter for focusing helicoids
40 mm to M52x1 thread adapter for helicoids
This adapter allows using projection lenses with 40 mm rear diameter on focusing helicoids with M52x1 thread.
A lens is secured with 3 thumb screws.
Adapter is made of anodized aluminium.
|Adapter Front Side||40mm|
|Adapter Rear Side||M52x1|
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