Posted on November 20 2020
Sea Frogs underwater housing for Sony A7R III with Flat Long port with 67mm thread for Sony FE 90mm Macro lens
Flat Long port with 67mm thread:
Sony A7R III 40M/130FT Underwater camera housing:
https://seafrogs.com.hk/collections/sony/a7r-iii
https://seafrogs.com.hk/collections/sony/a7r-iii