SagaDive 100mm (4") Glass Dome Port for Subal Type 4

Saga Dive 100mm (4") Glass Dome Port for Tokina 10-17mm Lens - Subal Type 4 Mount

High quality glass dome port for the Tokina 10-17mm FE lens for crop sensor DSLRs. Includes the 20mm extension necessary to properly house the lens. Mount made from Delrin, the sun shade is removable anodized aluminum. Comes with neoprene cover, neoprene carrying bag, spare oring and grease..

Dome is BK-7 optical glass. The convex part is coated with Si02) Silicon oxide which allows a refraction of 0.01% for a better light transmission. The concave part has an anti-glare coating.