HATSouth employs six telescope units spread over three prime locations with large longitude separation in the southern hemisphere (Las Campanas Observatory, Chile; HESS site, Namibia; Siding Spring ...

The f/4, f/10, or f/15 represent a telescope's focal ratio (f/ratio). Focal ratio is determined by dividing the focal length (the distance from the objective to where the light comes to a focus ...

View the planets and night skies from home - Heavens above! Your guide to the best telescopes for stargazing, created for all astronomy enthusiasts ...

the Meade telescope featured here could be exactly what you’re looking for. We’ll start with the tech specs - this is an 8” aperture scope with an f/10 focal ratio. It’s best for viewing ...

This refractor telescope is perfect for beginners hoping ... It has fully-coated glass optics, a sturdy Alt-Azimuth mount, fast f/5 focal ratio and has a no-tool set up.