Manufacturers
Links
Clement Focuser
http://www.clementfocuser.com/
Uniquely designed, patented focuser for use on a variety of telescopes. Offers optional electric focus mechanisms for their focusers.
Collins Electro Optics, LLC
Manufactures the I 3 eyepiece visual image intensifier system which features TeleVue optics, and an optional CCD video adapter for real time display.
Compact Precision Telescopes
http://astronomy-mall.com/regular/products/cpt/
Uniquely designed, collapsible open frame telescopes and primary mirror cells which are CNC machined from aluminum.
Company Seven Astro-Optics Division
Offers custom design and fabrication of astronomical telescopes. Manufactures automated mounts/tracking platforms. Provides in-house optical design and fabrication services, repair services. Dealer for a variety of product lines related to astronomy and other industries.
Coronado Technology Group
http://www.coronadofilters.com/
H-Alpha and white light solar filters and accessories for telescopes, plus the Maxscope line of dedicated solar instruments.
Cstar Optics
Product lines include small to medium aperture telescopes, binoculars, spotting scopes, educational tools and accessories.
Custom Telescopes by Plettstone
Manufacturers of light weight large aperture Newtonian reflector telescopes. Designs feature substantial improvements over standard truss tube Newtonians.
Custom Telescopes UK
http://homepage.ntlworld.com/glen.oliver/custom.htm
British company that manufactures telescopes, Newtonian mirror sets, eyepieces, and other accessories.
D and G Optical
Offers optical supplies and equipment for astronomy-related sciences and persons interested in the astronomy field.
Dantronix Research and Technology, LLC
Makes Opticlean polymer for cleaning mirrors, lenses and corrector plates, and produces Laser Gold and Laser Rhodium mirrors for IR and scientific applications.



