M29.5x0.5 female to M49x0.75 male thread adapter, rotatable

• Front side - M29.5x0.5 female thread
• Rear side - M49x0.75 male thread
• Max. diameter - 52 mm
• Distance between flanges - 0.5 mm
• Weight - 27 g

This adapter allows using some anamorphic attachments like KOWA Prominar 8/2x with M29.5x0.5 thread mount on lenses M49x0.75 (49mm) filter thread.

Inner insert can rotate and it is secured with 3 set screws, so you can adjust position of your attachment to achieve perfect vertical/horizontal squeeze, or skew image if you want.

Adapter body is made of anodized aluminium. Inner thread insert is made of bronze.