Affordable fast Newtonian astrographs are game changers for astrophotographers. Most of these instruments have a focal ratio in the vicinity of f/4, allowing them to capture light from deep-sky ...

Astrophotography has shifted from a niche pursuit to a mainstream hobby, and the telescope you choose now matters as much as the camera you bolt onto it. The best instruments balance sharp optics, ...

A high-quality, motorized, and preferably computer-controllable equatorial mount is paramount for astrophotography, exceeding telescope quality in importance, with a recommended minimum payload ...

Have you ever seen a distant galaxy with your own eyes? Beginners usually want to get the Andromeda galaxy ticked off the list as quickly as possible, but not all telescopes are ideal for going galaxy ...

This lightweight 2.7-inch/70mm achromatic refractor uses its relatively long length to produce natural-looking views of planets and the moon, but with anything else it’s underwhelming. It’s also ...

The Part 1 of this series about digital camera design has shown how to do the basic calculations that interrelate pixel size, focal length, focal ratio, and spot size, and demonstrated how these ...

You can name every planet in the solar system, but have you ever seen them up close with your own eyes? From tiny Mercury to distant Neptune, all eight planets can be glimpsed in a telescope if you ...

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