Sea&Sea FC Focus Gear for Nikon AF-S NIKKOR 18-35mm f/3.5-4.5G ED Lens @divelight Good ergonomics are critical when

Good ergonomics are critical when you need to concentrate on composition

LF2400h-EW light

Multipurpose Pocket Water-Proof Light

Will work in the harshest of environments and built to last

make sure to rinse the product in fresh water to dissolve salt deposit and apply grease according to respective user manuals

Sea&Sea FC Focus Gear for Nikon AF-S NIKKOR 18-35mm f/3.5-4.5G ED Lens @divelight Good ergonomics are critical whenThis focus gear enables manual focus adjustment for the Nikon AF S NIKKOR 18 35mm f 3. 5 4. 5G ED lens via the Extension Ring 46 with Focus Knob #30117 when used with Sea&Sea MDX series housings. The focus gear is useful in the following situations: * When you need to manually adjust focus as your subject is not situated within the AF frame or in order to maximize the effect of the lenss minimal shooting distance of 29cm 11. 4inches. * When you shoot