Underwater photos from around the world that will make you take a second look to find out how these photographers got the shot!

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Want to improve your macro photography skills? Here is a lesson on getting the best macro pictures while scuba diving.

Photographer Lea Lee discusses how she got this fantastic shot of a school of Indian mackerel in Egypt.

The Watershot® underwater camera housing for the iPhone® comes complete with a glass lens port and lens baffle for optical image clarity, external threaded bezel for accessory lenses and filters, smart yet simple mounting system and a custom mobile application for imaging optimization and social media sharing.

Our annual photography contest showcases underwater images in four categories: macro, wide-angle, divers and behavior. We were blown away by submissions from shooters across the globe. Enjoy the show in this photo gallery.

Underwater photographer Gery Beeckman's photograph of mussels taken in Lake Grevelingen, the Netherlands, earned him an Honorable Mention Award in Scuba Diving's annual Underwater Photography Contest.

The underwater photo pros at Backscatter.com present their monthly imaging column and videos.

Nauticam’s NA-D800 housing for Nikon’s D800 camera is made of hard-anodized aluminum alloy with stainless hardware, scratch-resistant acrylic windows and over-molded non-slip handles.