ISO Noise Reduction

Using great noise reduction is like upgrading your lens. Why do we pay 16x more for one 50mm lens vs. another? One big reason is that the…


How To Use Telephoto Lenses

 Telephoto lenses are useful for wildlife and landscape photography, given their ability to enlarge distant subjects, but they’re also great for giving your photo…


Chromatic Aberration

In optical lenses, chromatic aberration (also known as achromatism or chromatic distortion) is a type of  distortion in which there is a failure of a lens to focus all colors to the same…