Advanced Telescope Systems
Portable and permanent telescope piers in custom sizes and heights. Custom manufactures accessories for special customer needs.
Aeroquest Machining
Worm gear drives for the accurate tracking of deep space and planetary objects for viewing and imaging. Stepper and synchronous motor power systems are available.
AILI Optics & Electronic Co., Ltd.
Manufacturer and exporter of spotting scopes, binoculars, optical lenses and elements, plastic lenses, enlarging and CCD lenses, optical mounts. Offers optical design services.
Al's Custom Telescope Accessories
Produces oak tripods and accessories for Celestron's CG-5 telescope and CI-700 tripod, and for Meade's LXD55 telescope.
Armsun Canada
A Canadian sourcing, distribution and manufacturing of photographic, video and digital accessory products (OEM). Sales and reference site for Optisan binoculars.
Astro Optics Pvt. Ltd.
Produces precision optical components, assemblies and small telescopes. Located in India.
Astro Systeme Austria
Company objectives are the development, production and marketing of telescopes and mountings that will thrill the hearts of astrophotographers. Manufactures astrographs, Schmidt ca…
Astro-Physics Inc.
Telescopes, mounts and accessories for observers and astrophotographers.
AstroFox: Astronomical Instruments
Specializes in the manufacture of 10" to 30" Newtonians and Folded Newtonians for amateurs, public observatories and universities. Company also sells primary mirrors with apertures…
Astroparts
Camera adapters, web cam adapters, superwedge for Meade LX-200 classic series, mirror lock screws, focus bearing kits plus a variety of other accessories.
AstroSystems
TeleKit Dobsonian telescope kits, equatorial platforms and altitude bearings for Dobsonians, focusers, collimating tools, telescope covers and other accessories.
AstroTechniek
Designs and manufactures large telescopes and mounts, including the CP-165 telescope mount. Offers stepper motor control systems and small telescopes. Located in the Netherlands.
Astrozap Dew Shields
Aluminum and flexible dew shields, caps and telescope covers for amateur telescopes. Many products are available in a variety of colors to match your telescope.
ATOZastro Forum
Alignment accessories and flexible dew shields for Meade ETX series telescopes and the Meade 497 Autostar.
Beta Electronics, Inc.
Useful laser pointers with remote on-off switches, suitable for use as a star finder on a telescope.
Black Knight Telescopes
Produces lightweight, medium-aperture, Dobsonian telescopes.
Burgess Optical Company
Designer and builder of economical astronomical telescopes, binoculars, and accessories including Planetary eyepieces, diagonals, and refractors.
Bushnell Performance Optics
Manufacturer of telescopes, binoculars, spotting scopes, riflescopes, laser rangefinders, speed guns, and weather resistant digital cameras. Products are designed primarily for out…
Carl Zeiss International
Manufactures astronomical telescopes, observatories, domes, optics, focal plane instrumentation and LIDAR equipment. Company also manufactures products for healthcare, vision, meas…
Celestron International
Several product lines of telescopes, binoculars, spotting scopes, microscopes and eyepieces, plus a large variety of accessories.
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