37165 N100 Flat Port 45 with Focus Knob

N100 to N120 55mm Port Adaptor with Zoom/Focus Knob Port adapter that allows for use of N120 ports on N100 system housings that features an effective extension length of 55mm and a zoom/focus knob.

N100 Flat Port 23  This port, part of the N100 system allows for the use of the Wet Wide Lens (WWL-1 PN 83201) with supported lenses and housings. See the 

N100 to N120 40mm Port Adaptor with zoom/focus knob (for A7/R/S) Compatible housing:  For NA-A7/7S/7R Compatible lens: 

N100 Flat Port 13 for Fujifilm FUJINON XF18mmF2 (To use with WWL-1)

Nauticam - 6'' Wide Angle Port With Focus Knob

N85 Macro Port 56 with Focus Knob

N100 Flat Port 32 (To use with 83201 WWL-1) For Sony FE 28mm F2 for NA-A7II/A9/A7RIII) For Fujifilm FUJINON XF23mmF2 to use with WWL-1

N85 to N120 41.5mm port adaptor with zoom/focus knob

37123 N100 Macro Port 55 Compatible lens: Sony SEL55F18Z AE Sonnar T* FE 55mm F1.8 ZA Compatible model: NA-A7/R/S/A7II Construction: Aluminium alloy, hard anodizing Depth rating: 100 meter