Underwater photography can mostly be divided into two categories: macro and wide-angle. Here, we're showing you how to ...

I can truly say that my involvement and leadership in creating a standard and accompanying ISA18 explanatory technical reports that have found wide use in improving the development, design, ...

The problem with wide-angle lenses is that objects can appear small so it's easy for your shots to look empty. Or, if there are lots of objects filling the scene your photo will look overly busy ...

Standard peepholes have two lenses that provide a limited view range of 160 degrees. They are inexpensive and easy to install but plastic lenses can become opaque and scratched reducing their ...