Hoya is one of the most respected brands of filter makers, so how does its R72 720nm infrared filter fare against stiff ...

The Urth Infrared Filter Plus+ claims to be as good for the planet as it is for your photos, so is this the IR filter you ...

Ice HB760 infrared filters give contrast-rich B&W shots on a super-tight budget, and offers a low-cost, risk-free way to try ...

Michael Murdoch is a member and former board member of the Inter-Society Color Council, part of the Color Literacy Project. People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, ...

A small team of chemists, having learned the secrets of light absorption from chlorophylls a and b, can now tune molecules to absorb anywhere in the solar spectrum. They are using this facility to ...