INON M86 Port 82 @inonsdmount Sea&Sea DX Extension Ring 30L

Sea&Sea DX Extension Ring 30L (30mm) for DX/S120 port extended

5 inch / 236 x 178 x 168 mm

Dimensions (W x H x D): 122

and comes with a black knob

Can be issued approximately 12

INON M86 Port 82 @inonsdmount Sea&Sea DX Extension Ring 30LA port with M86 threaded mount. Compatible with Sigma "70mm F2. 8 DG MACRO" + "Mount Adapter EF EOS R" in combination with "MRS EXT. Ring 33" and "EXT. Ring 36". Specifications Size 95 97 mm 3. 7 3. 8 in Weight (air) 296 g 10. 4 oz Depth Rating 75 m 246 ft Material Corrosion resistant aluminum alloy (rigid black alumite) Optical glass (multicoated on the inner surface) Item Includes Flat port