We may receive a commission on purchases made from links. If you're a photographer, you know that the subjects you capture can determine how you shoot and what you shoot with. The gear a nature ...

Astrodon Inside filters replace infrared-blocking filters in Canon digital SLR cameras. This provides 99 percent sensitivity to Hydrogen-alpha light, a fivefold increase over the original filter.

Nearly three decades ago, a handful of employees left their jobs at Omega Optical and founded Chroma Technology in Vermont. Since then, the company, which is entirely owned by its roughly 150 ...

The Nikon D810A is a 36.3 megapixel full-frame Digital SLR dedicated to astrophotography, with a specialised IR cut filter to capture the red tones and no optical low pass filter. The camera can also ...