A 2" eyepiece delivers a wider true field of view (the actual amount of sky visible) than a 1¼" eyepiece of the same focal length.

The space-based telescope would be similar in size to the James Webb Space Telescope but with a 20-by-1-meter elongated ...

A section of the new photomosaic of the Andromeda Galaxy, which features 600 fields of view in total from the Hubble Space Telescope.

Sweeping views of nebulae and dancing galaxies prove the telescope’s enormous field of view and ultra-high-res capabilities.

This achievement marks a significant milestone for NASA's Nancy Grace Roman Space Telescope, a next-generation space observatory that will launch around May 2027. With a field of view at least 100 ...

China's Wide Field Survey Telescope has captured an amazing view of the Andromeda Galaxy (M31). Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by Steve Spaleta ...