Nauticam has created a line up of high-quality, ergonomic video hosuings for several popular consumer and pro cameras. Easy to set up, compact, with great ergonomic controls and vacuum leak protection.
Buying the best lenses - and ports to use them in, can be a long-term value investment. Lenses and ports can be used over and over as you buy new cameras. Buying high-quality lens solutions as you can afford them is the best plan. However, planning what lenses to buy and what format to invest in is a very important decision.