Athena Flat Port MP100cII with M67 Threaded for Canon EF 100mm f/2.8L Macro IS USM Lens #specialoffers The SEA&SEA YS-300 and YS-350

The SEA&SEA YS-300 and YS-350 have wider strobe adapter mount and YS Adapter is still usable for them by installing packaged O-Ring on a groove of the adapter to accommodate with the strobe adapter mount

consisting of an oil-bearing yellow O-ring and a black O-ring

The Shoe Base 1/4-20UNC can be directly screwed on a conventional digital camera or underwater housing equipped with 1/4-20UNC female screw hole at the bottom

Lens material

FULL with maximum intensity 1

Athena Flat Port MP100cII with M67 Threaded for Canon EF 100mm f/2.8L Macro IS USM Lens #specialoffers The SEA&SEA YS-300 and YS-350for Sea&Sea DX NX S120 or Nauticam N120 port mount. Compact port size for Canon EF 100mm f 2. 8L Macro IS USM lens. Lightweight: It is made from the special high class plastic PBI, the strongest intensity in plastics. Can attach the M67 threaded close up wet lenses on the flat port. Flat port included M67(67mm) thread for close up wet lenses. Compatible Lenses: Canon EF 100mm f 2. 8L Macro IS USM Specifications Depth rating 80m 262 ft. Wet lens mount