The Lens Gear SEL30M35 allows manually focusing with the Sony SEL30M35 lens when used inside housings featuring the Fantasea FML port system.
Specifications
Material: NBR (Neoprene based rubber)
Dimensions (diameter x height): 82 x 46 mm / 3.3 x 1.8 inch
Weight: 58 g / 2.04 oz
Manufacturer’s warranty