Telescope eyepieces are small, hand-held lenses that we place at the telescope's focus to bring the image into sharp focus for our eyes to observe. They are available in a variety of different ...

With just over 2 days left in the Unistellar Father's Day sale, grab hundreds of dollars off a range of smart telescopes.

Who this telescope might not be for though, is astronomers who want to change mounts, add Barlow lenses, have the flexibility to swap out eyepieces and further accessorize their telescope. It’s ...

Shop beginner friendly reflector and refractor telescopes for stargazing, ... Instead, it brings the light to a focal plane, which can then be looked at through a telescope's eyepiece.

Refractor telescopes gather light with the objective lens, where light enters the front of the telescope, and the eyepiece is on the other end. The wider that lens is, the more light-gathering ...

Sir William Herschel’s telescope was a reflecting design with a large primary mirror and an eyepiece positioned off-axis to avoid obstructing the light path. This allowed for larger mirrors and ...

Refractor to reflector, Schmidt-Cassegrain to Maksutov-Cassegrain - this is everything you need to know about the different types of telescopes.

AN article with ifcra title by H. P. Wilkins, an assiduous the moon, who recently produced a 300-in luna map appears in Sky and Telescope of May. Mr. Wilkins has made a ‘thermal eyepiece ...