Hemispherical glass dome port for D-SLR Ikelite housings

Use with lenses: 
- 10.5mm Nikon 
- 10/17 Tokina 
- 15mm Canon 
- 4.5mm Sigma 
- 8mm Sigma 
- 10mm Sigma 
- 15mm Sigma DC-EX 
- 24mm Sigma 
- 35mm Tokina Pro DX Macro

Shade removable

Specifications: 

- Material: optical glass - aluminum - POM-H Delrin 
- Size 4.8" , 120mm 
- Weight: 680g 
- Depth rated: 100 meters 
- Warranty: 2 years