The MARELUX WIDE ANGLE 230MM OPTICAL GLASS FISHEYE PORT II is built from anodized aluminum allow with high-quality BK7 crystal glass and multilayer anti-reflection coating.

SPECIFICATIONS:

• Depth Rating: 80m
• Port System: Series 5
• Weight: 2.6kg
• Body Construction: Hard-anodized Aluminum Alloy
• Port Material: BK7 Crystal Glass
• Coating: Broadband Multilayer Anti-Reflection
• Port Shade Material: Anodized Aluminum Alloy
• Dimension: 254mm x 113mm
• Glass Diameter: 230mm