67mm to M65x1 thread adapter (for Buhl f/2.5 7-inch lens)
- Front side - smooth, 67 mm inner diameter
- Rear side - M65x1 male thread
- Max. diameter - 78 mm
- Distance between flanges - 20 mm
- Weight - 85 g
This adapter allows using projection lenses that have 67mm barrel diameter (like for Buhl f/2.5 7-inch lens) on Chinese focusing helicoids with M65x1 screw thread. Such setup is great for portrait and macro shots.
The adapter is secured by 3 of M5 screws. Intermediate flat spring prevents a lens barrel damage.
Made of anodized light alloy (aluminium 6061 or D16T).
|Adapter Front Side||67mm|
|Adapter Rear Side||M65x1|
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