• Front side - M77x0.75 female thread
• Rear side - 47.3mm inner diameter
• Machined of high quality aluminium alloy.

This adapter allows using standard screw-in 77mm filters on lenses with 47.3 or bit smaller front diameter.

There is a stop ring inside for simple positioning.

Outer diameter is 80mm to match one of common matte box sizes.

Known compatible lenses:

• Angenieux 2.2/24mm