Astronomy
Sundials on the Internet
Science, Astronomy, Calendars and Timekeeping, Sundials - Sundials on the Internet. A major information source, with projects, detailed technical information, links to related sites, listings of societies.
https://www.sundials.co.uk/
Accessories for ETX90, ETX105, ETX125, LX90, LX200, LXD55, LXD75, and Coronado PST telescopes
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - BCF Astro Engineering. British manufacturer of a wide range of astronomical telescope accessories and astronomy related accessories including the GigaWedge and GigaPier for Meade 16 LX-200 scopes.
http://www.astro-engineering.com/
Produces precision optical components, assemblies and small telescopes. Located in India.
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Astro Optics Pvt. Ltd.. Produces precision optical components, assemblies and small telescopes.
https://www.astro-optical.com/
Rigel Systems
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Rigel Systems. LED flashlights for astronomy and aviation, astrophotography accessories, collimation tools, finders, motorized focusers and controllers, plus other accessories.
https://www.rigelsys.com/
Green Laser, green laser pointer, laser sight, gunsight, telescope, laser mount, astronomy product, green laser with flashlight.
HoTech is a leading company in opto-electronic industry for business and consumers. Throughout the history of HoTech, our company continuously brought forward innovative proprietary technologies to benefit our customers in developing next-generation products and gaining a competitive edge. We specialize in industrial and commercial laser diode modules and systems, optical and astronomical devices, and consumer electronics products. These products are essential and significant technologies for industries of precision alignment, machine vision, astronomy, construction leveling, surveying, defense, and specialized alloy structures. Our experience with technical processes, and our high quality control, we are able to provide quick turn-key for our customers, on time and under budget.
https://www.hotechusa.com/default.asp
SkyPointer
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - SkyPointer. Green laser pointers for aiming a telescope, plus a variety of pointer brackets and accessories.
http://skypointer.net/
Tau Ceti Co. XY Finder, Flip Mirror Focusers, Scope Pads
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Tau Ceti Company. Accessories for astrophotography including the Universal Camera Mounting Adapter for attaching cameras/telephoto lenses to telescopes, the XY Finder for guide scopes and CCD guide cameras, plus the Flip-Mirror Focuser for CCD cameras located at the telescope's prime focus.
http://www.us-astro.com/
Welcome to Vixen North America
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Vixen North America. Telescopes and telescope mounts, binoculars, Lanthanum eyepieces and other accessories.
http://www.vixenamerica.com/
Yankee Robotics, LLCHome
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Yankee Robotics, LLC. Manufactures the Trifid Astronomical Digital Camera, which is water cooled, features a high-speed USB 2.
https://www.yankeerobotics.com/
Universal Astronomics
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - Universal Astronomics. Optical instrument mounts including the T-Mount, UniMount and UniStar for binoculars and telescopes.
http://www.universalastronomics.com/
ProtoStar Telescope Making & Upgrading
Science, Astronomy, Business, Telescopes, Binoculars and Accessories - ProtoStar. Professional-grade diagonal mounts and secondary mirrors, with unique features, for use in small to large telescopes.
https://www.fpi-protostar.com/