This high quality dome port is very versatile and suitable for various wide-angle full frame lenses

[Dimensions (DIAxD)] 250x104mm/10.0x4.2inches

[Weight] Approx. 1,270g/44.5oz

[Depth rating] 80m/262ft

[Construction] Corrosion-resistant aluminum alloy (with anodization and anti-reflective coating)

-Dome: Acrylic

-Shades: ABS resin