The only difference between this port and flat long port that is also presented on the website is the addition of 67mm thread for attaching wet accessories. This 67mm thread allows you to attach a variety of accessories such as diving filters, macro lenses, correctional lenses etc.

  Compatible lenses & ports list 

Compatible models of underwater housing

• SeaFrogs A6xxx Salted Line

Compatible lenses(manual focus or zoom is not available)

• Sony FE 50 mm F2.8 Macro
• Sony FE 90mm f/2.8 Macro G OSS 

Materials

• Polycarbonate
• Optical glass

Dimensions

• Weight - 390 g
• Diameter - 80mm (Bayonete side / 70.5mm glass side)

Package Includes

• Flat long port / Tele-photo with 67mm thread
• Port cap
• Spare O'ring
• Cleaning cloth