Brand new 3 items as pictured, will not separate. I regret buying these because I changed my mind and will be saving up for WACP instead. This is what you need to use the Sony 16-35mm F/4 (SEL1635Z) lens on N100 full frame housings.
Nauticam 37129 N100 180mm Optical Glass Wide Angle Port
Nauticam 37401 N100 Extension Ring 30
Nauticam 37403 N100 Extension Ring 50
Total price on Backscatter is $1450 + $351 + $388 = $2189
Asking price $1500.
