Premium refractor telescopes, eyepieces, and accessories. Products include Nagler eyepieces, Panoptic eyepieces, Radian eyepieces, Plossl eyepieces, Barlows, Powermate, Ranger, 101, fluorite and apochromatic refractors.…

Research-grade, observatory class telescope systems for professional and discriminating amateur astronomers, plus custom designed instrumentation for specific needs.

H-Alpha and white light solar filters and accessories for telescopes, plus the Maxscope line of dedicated solar instruments.

… for astronomy and satellite laser ranging. Systems include telescopes and instruments, enclosures, integrated control systems and software for remote and autonomous operation.…

Produces the Losmandy product line of precision equatorial mounts, dovetail systems, the Gemini goto control system and a variety of telescope accessories.

Specializes in design and manufacture of Ritchey-Chretien telescopes for professional and amateur astronomers. Designs feature composite construction for thermal stability and reduced weight.…

Useful laser pointers with remote on-off switches, suitable for use as a star finder on a telescope.

Manufactures the BORG line of telescopes, binocular scopes, spotting scopes and optical tube assemblies. Additional products include motorized altazimuth mounts and a variety of accessories.…

…r visual backs, and Mounting Assistant plates for attaching telescopes to tripods.…

Professional-grade diagonal mounts and secondary mirrors, with unique features, for use in small to large telescopes.

Alignment accessories and flexible dew shields for Meade ETX series telescopes and the Meade 497 Autostar.

Produces the Dew Zee line of dew control and light baffling shields for a wide variety of telescopes.

…ro Aimer, which features a green laser pointer for pointing telescopes, and a variety of red and white LEDs for map reading and general illumination at night.…

Produces precision optical components, assemblies and small telescopes. Located in India.

Chinese manufacturer of telescopes, binoculars, monoculars, rifle scopes, night vision equipment and disposable cameras.

Hong Kong based educational manufacturer and exporter of small telescopes and microscopes.

… include spotting scopes, military binoculars ,astronomical telescopes, shooting & rifle scopes, military & professional compasses, night vision equipment plus other accessories.…

Italian manufacturer of telescopes, binoculars, spotting scopes, microscopes, compasses and magnifying glasses.

Taiwanese manufacturer of spotting scopes, field scopes, telescopes, and binoculars.

Chinese manufacturer of small telescopes, binoculars, spotting scopes. Also manufactures a variety of other products.