News

The best telescopes for kids that we recommend are not toys but usable instruments, based on how easy they are to use for ...
The stronger the magnification, the more the lens must curve to focus light properly. While this isn’t an issue for small ...
At around £419 / US$399 / AU$699, it’s the most affordable smart telescope yet, undercutting the similarly sized Dwarflab ...
The light then is bent 90° and enters the eyepiece through a small hole in the tube. Catadioptric, or compound, telescopes incorporate a primary mirror coupled with a corrector lens placed at the ...
The James Webb Space Telescope's deepest view of a single target yet depicts spinning arcs of light that are galaxies from ...
since many celestial objects are rather small and faint. Eyepieces are used to magnify the image focused by the main mirror or lens. There are three basic types of telescope: reflectors ...
It is limited by its small field of view but can inspire an even deeper study of the stars. Related: Best telescopes for beginners A Galilean telescope is, in essence, a tube with two lenses ...
Although the excellent StarSense app is wasted on mediocre views of deep sky objects, this small aperture telescope impresses with planets, and its Barlow lens is useful for great views of Saturn ...
it took another three centuries before lenses were used to magnify small or far away objects. There is some contention surrounding who first invented the telescope, but most accounts credit Hans ...