Aquatica Zoom Gear for Canon 16-35mm f/2.8 L IS USM & 17-40mm f/4L USM Lenses bluewaterfilter Use to position your strobe

Use to position your strobe in a location farther from your housing than accommodated by a normal coiled cord

Model UCL-165M67 Outer diameter / Length 72mm / 21

Compatible with other 28LD series/LD series attachment lenses as well

Made out of 6061 T6 aircraft-grade aluminum with Type III anodizing

This gives you the greatest flexibility of movement

Aquatica Zoom Gear for Canon 16-35mm f/2.8 L IS USM & 17-40mm f/4L USM Lenses bluewaterfilter Use to position your strobeAquatica zoom gear enables zooming for the Canon 16 35mm f 2. 8 L IS USM & Canon 17 40mm f 4L USM lenses via the housing's focus zoom knob when used with Aquatica housings.