You don’t have to spend a ton of money on underwater housing for your DSLR to have fun with underwater photography this summer. You can have fun and get some great shots with a little waterproof point and shoot. Check out my Pentax Optio WS80. I get it out each summer. We take it to the beach and attempt to get a family photo in the ocean every year. (We have yet to succeed. I will not be posting those,…