but the corrector of a catadioptric scope "pre-bends" the light before it strikes the mirror. Two popular catadioptric ...

The Origin incorporates Sony’s STARVIS IMX178 color CMOS sensor. This back-illuminated sensor is well-known for its high ...

A variant of the reflector telescope, this Schmidt–Cassegrain has a 6-inch aperture, which means it lets a lot of light in. It’s got a focal length of 59”/1500mm, which for any given ...