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1oz) Lens construction 3 elements 2 groups Focal length (underwater) (*2) 90mm (3
This focus gear enables manual focus adjustment for the Canon EF 17-40mm f/4L USM lens via the Extension Ring 46 with Focus Knob #30117 when used with Sea&Sea MDX-series housings
the dry dome increases your angle of coverage significantly compared to a flat port with less edge distortion compared to a wet lens
Each "XD Mount" product is equipped with an anti-rotation design which keeps the same position of the mount part on a housing
AA NiMH [good quality] x 3 (*8)
Howshot 1000lm LED Spot Flashlight @inonsdmount 1oz) Lens construction 3 elementsMaximum 1,000 Lumen and 15 degree coverage, Super Bright Photographic Light Successive switching ON OFF to cycle through 100%, 50%, 25% Strobe Flash SOS Flashing Off. Battery status indicator, Above 70% Blue 70% 40% Green 40% 10% Red; Below 10% Red Flashing. Use 18650 lithium battery Depth rating 100m underwater Specifications Function Efficiency Lumens 100% 50% 25% 1,000 500 250lumens Run Time 100% 50% 25% 90 180 360 minutes Beam Angle 15 Depth