The instrument is the Prime Focus Spectrograph, and it is one of the flagship instruments in the next era of the Subaru ...

Telescope Type: There are three main types of telescopes – refractors, reflectors, and compound (catadioptric) models. Refractors use lenses and are known for their sharp images and low ...

Gaze deeper into the night sky with the best deep space telescopes, perfect for stunning views of the Beehive Cluster, the Orion Nebula and other cosmic wonders. Are you looking for a telescope to ...

Catadioptric, or compound, telescopes incorporate a primary mirror coupled with a corrector lens placed at the front of the tube. The primary mirror's curve is ground to a simple shape ...

(Credit: PFS Project/NAOJ) The Subaru Telescope in Hawaiʻi, announced the addition of a new capability as it studies from nearby objects to the distant Universe. A powerful compound eye likened ...

Researchers have finished equipping the Subaru Telescope with a new special “compound eye,” culminating several years of effort. This new eye is an instrument featuring approximately 2,400 prisms ...

Gaze into the great beyond from your own backyard with the best telescopes for stargazing, where distant galaxies become backyard companions, and the moon feels like a mere stone's throw away.