admin
03-22-2009, 06:09 PM
By cutting haze and cutting down on reflections, a polarizer is one of the most useful filters for outdoor photography. But not all polarizers are created equal. Most modern cameras require what is known as a "circular polarizer." And I can hear at least some of you saying to yourself "aren't all polarizers round?" Ah, but in the world of polarizers "circular" doesn't mean "round."....
More... (http://www.earthboundlight.com/phototips/circular-polarizer-linear-quarter-wave-retarder.html)
More... (http://www.earthboundlight.com/phototips/circular-polarizer-linear-quarter-wave-retarder.html)