AQUATECH Z 70-180 f2.8

AQUATECH Nikon Zoom Gear allows full zoom control on compatible AQUATECH Water Housings. The zoom gears operate in a smooth and responsive manner and are available for a range of different lenses. Each zoom gear is designed specifically for a certain lens, however some zoom gears can support multiple lens options.

Price: £ 189.95 from Wex Photo Video