Ikelite 5509.47 Zoom and Focus Gear Magic Filters 35mm or 1/4" long

35mm or 1/4" long

Extendable AF-ON button thumb lever for back button focus

These effects can be reduced or eliminated by using a smaller aperture

offering added peace of mind

The Ikelite DS230 delivers increased flash capacitance to cut through water and produce sharper

Ikelite 5509.47 Zoom and Focus Gear Magic Filters 35mm or 1/4" longIkelite Zoom Focus Gear 5509. 47 Description Upgrade your underwater photography setup with this Zoom Focus Gear, designed for compatibility with a variety of Ikelite underwater housings and lenses. Important Compatibility Note: This gear is not compatible with all housings. Please carefully consult here (external link) the relevant port chart for your specific housing to ensure it will work before you purchase. Weight: 68 gr In the Box: Zoom gear