Ikelite #71472 SONY ALPHA A7 II A7R II A7S II HOUSING battery door This is not a massive

This is not a massive increase in your angle of view but it is still much better than not having it at all

A full featured and durable waterproof housing for Nikon D800 and D800E DSLR cameras

WATERPROOF BULKHEAD CAP (BRASS)

There are other types of lenses that give you a much wider shot

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Ikelite #71472 SONY ALPHA A7 II A7R II A7S II HOUSING battery door This is not a massiveSONY ALPHA A7 II A7R II A7S II 200DL HOUSING A full featured and durable waterproof housing for Sony Alpha A7 Mark II, A7R Mark II, and A7S Mark II Mirrorless cameras. Suitable for scuba, snorkel, surf, pool, and any application in or around the water. A compatible lens port is required for waterproof operation (sold separately). Choose the correct port components on the lens you will be shooting.