INON S-MRS Magnet Ring C8-15 Set fluorescenefilter Straight prism viewfinder compatible with

Straight prism viewfinder compatible with both the RDX and MDX series housings

AA Alkaline x 4

140°(horizontal)　× 100°(vertical)［without filter］

Focal length (underwater)

This focus gear enables manual focus adjustment for the Nikon AF-S NIKKOR 18-35mm f/3

INON S-MRS Magnet Ring C8-15 Set fluorescenefilter Straight prism viewfinder compatible withA set of "S MRS Magnet Ring" and "Magnet Ring Adapter C8 15". Attaching on the Canon "EF8 15mm F4L Fisheye USM" lens enables zoom operation. Only "MRS EXT. Ring 33" and "MRS EXT. Ring 111" are usable. Other MRS ports are not compatible. Specifications Weight (air) 72 g 2. 5 oz Item Includes Magnet ring