- Bore diameter - 50.4 mm
- Rear side - M65x1 male thread
- Flange thickness - 5 mm
- Max diameter - 85 mm
- Weight - 38 g
Machined of high quality aluminium alloy.
This adapter allows using some shutters on focusing helicoids with M65x1 thread. Take note that this adapter has no female thread - it has just a round bore. So, your shutter should have retaining ring to mount it. Large outer diameter makes it more convenient to use.
Suitable shutter(s):
- Ilex #3