Refractor Telescopes
Explore our expert reviews of refractor telescopes optimized for double star observing. Known for sharp contrast, minimal chromatic aberration, and precise optics, refractors excel at splitting close stellar pairs. Ideal for amateur astronomers and dedicated double star enthusiasts seeking reliable, high-performance instruments to resolve tight binary systems with clarity and precision.
80mm Aperture Refractor Telescope
- Aperture: 80mm objective lens diameter, allowing decent light gathe...
- Focal Length: 600mm focal length yielding an f/7.5 focal ratio, suitabl...
- Eyepieces: Typically includes two eyepieces (e.g. 10mm and 25mm) pro...
800mm Refractor Telescope
- Aperture: 90mm objective lens for gathering sufficient light to res...
- Focal Length: 800mm focal length yielding a focal ratio of approximatel...
- Magnification: 32X to 240X range achieved through included eyepieces, wi...
90mm Refractor Astronomy Telescope
- Aperture: 90mm objective lens for decent light gathering and resolu...
- Focal Length: 800mm focal length giving an f/8.9 focal ratio, well suit...
- Magnification: 32X to 240X range achieved through included eyepieces and...
MEEZAA 90mm Refractor Telescope
- Aperture: 90mm objective lens for improved light collection compare...
- Focal Length: 550mm focal length providing a focal ratio of approximate...
- Included Accessories: Tripod, smartphone adapter, moon filter, carry bag, and e...
Celestron AstroMaster 70AZ Refractor
- Aperture: 70mm objective lens with fully coated glass optics for en...
- Focal Length: 700mm focal length yielding an f/10 focal ratio, well-sui...
- Mount Type: Altazimuth (AZ) mount with slow-motion controls for smoot...
Sovonix 90mm Refractor Telescope
- Aperture: 90mm objective lens for improved light gathering compared...
- Focal Length: 700mm focal length yielding a focal ratio of approximatel...
- Optics: Fully multi-coated glass lenses to reduce glare and enhan...
90mm Refractor Astronomy Telescope
- Aperture: 90mm objective lens for solid light-gathering and resolut...
- Focal Length: 800mm, yielding an f/8.9 focal ratio well suited to plane...
- Magnification: 32X to 240X range achieved through included eyepieces com...