Sea&Sea Extension Ring 46 with Focus Knob greenwaterfilter Compatible with INON LD /

Compatible with INON LD / 28LD wet lenses

M5 x 4) on its base provide broad compatibility with major brands' housings/grips

speedy yet reliable installation on "28LD Mount Base"/"LD Lens Adapter Base" can be obtained

For example

Length 182

Sea&Sea Extension Ring 46 with Focus Knob greenwaterfilter Compatible with INON LD /Extension Ring 46 with Focus Knob, provides manual focus for compatible zoom lenses. (Extension ring equipped with port lock). Compatible Housings: MDX series housings. Compatible Lenses: (as of June2014) Canon EF 16 35mm F2. 8L ll USM Canon EF17 40mm F4L USM Nikno AF S Nikkor 18 35mm F 3. 5 4. 5G ED Nikon AF S Nikkor 16 35mm F 4G ED VR * Compatible FC focus gear required for manual focusing (can be used in conjunction with a compatible zoom gear). *