o2ptima

4 freshwater dives in very clean, new-ish condition, US-style SPGs, new style DSV, Shearwater Petrel Electronics, with bottles - This has a grand total of 4 "very light" freshwater dives on it. Here's your chance to save $1000-$1500 Also have 7 new sorb cartridges - $30 each. Photos on...

<newbie alert> Background I learned to dive a rEvo in class in December, 2013. I received an air-dil card on the rEvo. I never really intended to dive CCR - it was strictly a learning experience. Fast-forward 8 months and an opportunity to purchase a rEvo arose. Bottom line - I purchased it...

We had a great O2ptima Divers trip this past weekend, diving with Ocean Divers in Key Largo, FL. The original plan was to dive the Duane, Bibb, and Spiegel Grove but currents limited us to the Spiegel Grove. Current was ripping but once we made it down the line we were able to hide from it in...

Hi folks, I dive a 2010 O2ptima with Rev C handsets (with OLED conversion), mostly in caves in Florida. I am less than excited about the lack of computer interfacing capability of the Rev C controllers and not too convinced of the Rev D (for the price). My Rev C HUD is fine for me, I feel no...