Overview & Features
Flat port 74 with front 77M thread (#37121) for Nauticam M4/3 housings with Sony FE 28-70mm F3.5-5.6 OSS (for NA-A7).
Technical Specifications
- Dimensions:
- Diameter: top 100 mm; bottom; 110mm
- Length: 79mm
- Depth rating: 75m
- Weight: 194g
- Construction: Hard anodised aluminum alloy
- Glass material: optical BK-7 (Dia: 90mm; Thickness: 8mm)
