The GSO 8 Inch Nightwatch Dobsonian Telescope is one of the best-selling classic Dobsonians for astronomy lovers who want serious performance without complexity. Designed and built by Guan Sheng Optics, this telescope combines premium optical quality, sturdy construction, and ease of use - making it perfect for both beginners and experienced observers.
 
With its large 203 mm parabolic primary mirror and 1200 mm focal length (f/5.9), this telescope gathers an impressive amount of light, producing bright, detailed, and high-contrast views of the Moon, Saturn’s rings, Jupiter’s cloud belts, and the rugged surface of Mars. The 8-inch aperture also opens the door to deep-sky observing - letting you enjoy stunning sights of the Orion Nebula, the Lagoon Nebula, star clusters like M13 and the Pleiades, and even faint galaxies under dark skies.
 
Setup is simple and intuitive. The smooth Dobsonian mount allows effortless up, down, and side-to-side motion for easy sky navigation, while the 2-inch Crayford focuser offers precise, buttery-smooth focusing for sharp images every time. The solid construction and roller-bearing base provide stability during long observing sessions, and the built-in cooling fan behind the primary mirror ensures quick temperature stabilization for clearer views.
 
Each optical surface is made from high-grade B270 “water white” crown glass, coated with 91% reflective aluminum and a protective quartz layer for long-lasting brightness and clarity. The adjustable mirror cell and low-diffraction spider vanes ensure perfect alignment and crisp, contrast-rich images.
 
Powerful yet easy to handle, the GSO 8 Inch Nightwatch Dobsonian is an ideal choice for stargazers in India who want an affordable large-aperture telescope for exploring the Moon, planets, nebulae, and galaxies. It’s a reliable workhorse that delivers breathtaking views night after night.