INON M86 Port 49 bluewaterfilter What you'll generally see is

What you'll generally see is a glow emitted from a variety of corals and animals

Weight: 67

Optical grade acrylic 6" diameter dome

3mm without mounting screws Weight 80g / 2

INON M86 Port 49 bluewaterfilter What you'll generally see isA port with M86 threaded mount. Compatible with Canon "EF100mm f 2. 8L Macro IS USM" + "Mount Adapter EF EOS R" in combination with "MRS EXT. Ring 33" and "EXT. Ring 36". Specifications Size 95 60 mm 3. 7 2. 3 in Weight (air) 196 g 6. 9 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