Athena Extension Ring 70 with Focus Knob (Sea&Sea DX/NX Mount) @housingoring Beam Angel:150 degree

Beam Angel:150 degree

The Shoe Base is attached via M5 Joint and Shoe Base Spacer to hold a strobe or LED flashlight

[middle] or [low] positions

12 step Manual mode is equipped to support professional use

as same as recommended [Panasonic "eneloop"/"eneloop pro" battery (BK-3MCC

Athena Extension Ring 70 with Focus Knob (Sea&Sea DX/NX Mount) @housingoring Beam Angel:150 degreeAthena Extension Ring 70 with Focus Knob, provides manual focus for compatible zoom lenses. Compatible Housings: MDX series housings. Compatible Lenses: Nikon AF S Nikkor 16 35mm F 4G ED VR (Optional Athena FG 16 35n A focus gear required) * Compatible focus gear required for manual focusing (can be used in conjunction with a compatible zoom gear). * Until now, auto focus has been the only option available when using a zoom gear. With the Extension