SEA&SEA 30125 Extension Ring 40L with Lock for NX Mount
The Sea & Sea Extension Ring 40L with Port Lock is specially designed for Select Lenses (Canon, Nikon & Sony) in ports on underwater housings.
- 129 x 55.5mm (5.1 x 2.2 inches)
- 234g (8.3 oz)
- 100m (330ft)
- Construction: Hard anodised aluminum alloy dome body
- Distance between the mount and the front end: 40mm / 1.6 inches (with port lock)