Isotta 40mm/1.57inch Macro Flat Port

Isotta 40mm/1.57inch Macro Flat Port

With an anodized aluminum body, scratch resistant glass & double o-ring seal, this port is crafted with durability in mind. Installation is simple and the port can be paired with Isotta extension rings to support a wide range of popular underwater lenses.

Specs:

• Port Size: 40mm/1.57inch
• Dome Material: Glass
• Depth Rating: 100m/330ft
• Double O-ring Seal