M45x0.5 male to M77x0.75 female thread adapter (filter step-up ring), long

• Front side - M77x0.75 female thread
• Rear side - M45x0.5 male thread
• Max. diameter - 80 mm
• Weight - 19 g

This adapter allows using standard 77mm screw-in filters on lenses with M45x0.5 filter thread.

Made of anodized aluminium.

Compatible lenses:

• KMZ RO3-3M 2/50mm lens (new version with deeply recessed filter thread)