Universal Zoom Gear 5509.30 for Lenses up to 2.8 inch Diameter (7/8 Length) Arm Parts Our unique zoom sleeves are

Our unique zoom sleeves are simple and affordable

Due to refraction

A variety of organisms and materials above and below water exhibit fluorescence—often with the introduction of a particular wavelength of light

and includes everything you need to use your Gamma as a focus assist or macro video light

Trigger you Ikelite DS strobe via fiber optic cable - or remotely off another flash - when combined with a point-and-shoot camera like the Sony RX100-series or Canon G7X-series

Universal Zoom Gear 5509.30 for Lenses up to 2.8 inch Diameter (7/8 Length) Arm Parts Our unique zoom sleeves areOur universal zoom sleeve and lens clamp set works with larger lenses with zoom rings up to 2. 8 inches (71mm) in diameter. Our unique sleeve and clamp design represents the most universal and affordable zoom gearing system in the underwater photography industry. The shorter 7 8 inch length is designed specifically for use with the port mount featured on most Ikelite compact mirrorless and compact DSLR housings. Refer to the appropriate Lens Port