Athena Extension Ring 60 with Focus Knob (Sea&Sea DX/NX Mount) @m46thread "X-2 R6" and "X-2 R5"

"X-2 R6" and "X-2 R5" for even more precise TTL system

The housing

07 or Aluminum Top Handle # 4080

The package includes two stackable rings which reduce the angle of light for "Macro" and "Super Macro" images

Athena Extension Ring 60 with Focus Knob (Sea&Sea DX/NX Mount) @m46thread "X-2 R6" and "X-2 R5"Athena Extension Ring 60 with Focus Knob, provides manual focus for compatible zoom lenses. Compatible Housings: MDX series housings. Compatible Lenses: Canon EF 16 35mm F2. 8L ll USM (Optional Athena FG 16 35c A focus gear required) Canon EF17 40mm F4L USM (Optional Athena FG 17 40c A focus gear required) Nikon AF S Zoom Nikkor 14 24mm f 2. 8G ED (Optional Athena FG 14 24n A focus gear required) * Compatible focus gear required for manual focusing