Ikelite O-Ring 0132.41 for FL Modular Port Extension Hahnemuhle The optical construction of 9

The optical construction of 9 elements in 6 groups (including two aspherical elements) achieves the perfect balance of high image quality and compact size

The invisiLav itself is also made from a medical grade skin safe material so it can be mounted on the body without fear of irritation

1/4-20 hardware for non-Ikelite housings

The ultimate choice for use above and below water

These units operate on the 2

Ikelite O-Ring 0132.41 for FL Modular Port Extension Hahnemuhle The optical construction of 9Ikelite O Ring 0132. 41 for FL Modular Port Extension Ikelite SKU: 0132. 41 Helix SKU: 013241 Overview Requires light lubrication with Ikelite silicone lubricant, sold separately.