newtonian-reflector

The SpaceProbe 130ST EQ is a rich-field Newtonian reflector with a tube only 24″ long compared to the 33″ tube length of the standard 130 EQ. The focal length of the ST’s 130mm (5.1″) primary mirror is 650mm (f/5), producing a wider field of view and brighter images for a given eyepiece focal length. The [...]

Continue Reading Orion SpaceProbe 130ST Equatorial Reflector Telescope

130mm (5”) diameter Newtonian reflector, 650mm focal length (f/), German equatorial mount (CG-) with RA and 12 , slow-motion controls and setting circles, built-on Star Pointer finderscope, 20mm erect image eyepiece (33x), 10mm eyepiece (65x) 1.25”, adjustable height 1.25” steel leg tripod withaccessory tray, “The Sky Level 1” Compact disc-ROM. References :Asterism (astronomy) encyclopedia topics [...]

Continue Reading Celestron 31051 AstroMaster 130EQ MD Telescope

Celestron NexStar 114GT Specifications **Brightness Rating of . **Restricting Stellar Magnitude of 12 — **114mm (.5″) Reflector — **1000mm f/9 Focal Length — **Star Pointer Finderscope — **Motorized Altazimuth Mount — **25mm SMA (40x) and 10mm SMA (100x) Eyepieces — **Accessory Tray — ** Computerized — **,000 Object Database — **Put together Weight: 15. pounds. [...]

Continue Reading Celestron Nexstar 114GT 114mm Go-To Reflector Telescope