Ikelite Port System Zoom Gear DL Retainer Macro Ports and Adapters Push buttons have been redesigned

Push buttons have been redesigned to reduce weight and salt build-up

or lights up to 5cm (2in) diameter

the second generation of Ikelite's 1-inch ball arm system provides improved ergonomics and versatility in a lighter

Compatibility This housing is only compatible with the Nikon D7500 DSLR as shipped by the manufacturer

Ikelite Port System Zoom Gear DL Retainer Macro Ports and Adapters Push buttons have been redesignedIkelite 75900 DL Port System Zoom Gear Retainer Product Details Threaded retainer required to secure the zoom sleeve in the DL port system. This retainer is included with housings for DSLR and mirrorless featuring the DL port system. Specifications Acetyl 18g (. 64 oz) 4" diameter x 0. 7" (18mm) In the Box Zoom gear retainer