Hello,
I have the OM-D E-M10 and the Panasonic 7 - 14 mm, and I cannot decide whether to get the Nauticam 6" dome or the Zen 170 mm.
For me, it is very important that I can use it up to 100 m of depth. I'm planning a trip to the Amoco Milford Haven Wreck (-80 m max) in June. I guess this is...