Specifications

Broadband Multilayer Antireflection Coatings 

Depth Rated: 80m 

Weight: 1.33KG

Port Opening Diameter: 103mm 

Glass Diameter: 180mm 

Body Material: Anodised Aluminum Alloy

Port Material: High Quality NK7 Crystal Glass

Port Coating: Broadband Multilayer Antireflection Coasting 

Shade Material: POM Resin