IMPORTANT: 

1. Please contact the seller to check the compatibility for your underwater housing and lens if the model is not on the list
2. This Dome port lens is made of Optical acrylic, if you would like to the Optical Glass version, you can check ASIN: B09NC2QDCM

Compatible Underwaterhousing
Cut off the trapezoidal positioning piece for Seafrogs housing for Sony A6600, a6700,ZV-E1, ZV-E10, A7CII / A7CR, A7C, A7 IV, A7R V, FX3, for Canon EOS R5, EOS R6,EOS R6 Mark II, EOS R50, for Fujifilm X-T5, X-T4 X-T30/X-T30 II, X-H2/X-H2S
Fully compatible with Seafrogs housing for Sony A1, A7R3, A7S3, A7 II Pro, A7R4, A7 Pro, A9 II 

Physical dimensions of extension ring:
Length: 78mm
Diameter: 90mm

Physical dimensions of Dry Dome Port:
Sphere diameter: 8inch/ 203mm

Product Type: Dome Port
Material:  Optical Acrylic & Polycarbonate
Max. Depth: 40M/132FT
IP Grade: IPX8
Color: Black

Package Including:
1x  Seafrogs WA-006-C PC 8" dry dome port
1x O ring
1x HolaFoto Clean Cloth