Seafrogs SF-PH01 Pro Phone Housing + Adapter + Filter flash circuitry (recommended) Ikelite Fiber Optic Coiled

(recommended) Ikelite Fiber Optic Coiled Cord # 4501

TTL that works on every shot

the Ikelite dome port that replaces the standard flat port and the standard flat port too

sea water erosion durability as well as the attractive options of various surface colors

Designed specifically for use with the Canon RF 10-20mm f/4L IS STM Lens

Seafrogs SF-PH01 Pro Phone Housing + Adapter + Filter flash circuitry (recommended) Ikelite Fiber Optic CoiledThis phone housing has been designed to work with the maximum number of different phone models. It has worked for all the models we've tried so far. It uses Bluetooth to create a mouse pointer on your phone which allows you to use any camera app and touchscreen. This takes a little bit of getting used to but has the huge advantage that it will work with all phone models and does not rely on an app made by the housing manufacturer that might suddenly