Optical testing of lens systems, opthalmics, telescopic systems, intraocular lenses. Sales of optical benches, test equipment. Consulting services.

Offers brass sextants, compasses, telescopes, and nautical collectibles.

…versity of Chicago. Provides laboratory space and access to telescopes for research and instruction. History, virtual tour, and information on visiting.…

… and a planetarium. Permanent exhibits include Hubble space telescope display and the Foucault Pendulum. Includes details of exhibits, programs, events calendar, hours, admission and location.…

Manufacturer of telescoping carts and hand trucks.

…ts, conservationists and citizens to resist installation of telescopes and other development on Mount Graham's desert "Sky-Island" ecosystem.…

Dedicated to the study of comets and the discovery of supernovae. Includes photos of telescopes and comets.

Great exhibits about our environment, collections of artifacts, fossils, birds, and telescope for viewing the moon.

Includes brochure, a comet page, scientific papers, research projects, telescope information, and photographic images taken at the observatory.

Jonesport. Nautical antiques, gifts, collectibles, bells, decorations, naval salvage, ships clocks, compasses, sextants and telescopes offered.

Membership application, events calendar, photos, and telescope information.

Manufacturer of powder and bulk solids equipment. Products range from truck, train, and shiploading equipment to gates, valves, diverter, mass flow feeders, dustless loading spouts, and telescopic chutes. Includes product index, company profile and location.…

Offers Meade telescopes, binoculars, and accessories. Package deals and special offers.

Nature and science center for the best choice in binoculars, telescopes, spotters, thinking toys and games, home and garden, Petoskey stones and educational products.

Offering photography equipment and accessories, binoculars, and telescopes. Includes product, services, and contact information.

Offers astronomical telescopes, Celestron spotting scopes, Pentax eyepieces, digital binoculars and a variety of accessories. Categorized product listing, specials and online ordering.…

Offers custom design and fabrication of astronomical telescopes, automated mounts and tracking platforms. Products and services, product lines, items on consignment and company profile.…

Convention by the Springfield Telescope Makers. Also includes hobby information, history, articles and photographs.

Manufacturer of truck mounted hydraulic cranes, articulating, telescopic and pedestal mount cranes. Includes listings of products, information about support and repair, and lists of dealers.…

Manufacturer of aluminum and steel towers in central Missouri. Antenna towers, telescoping tower, folding tower, fold-overs, hinge towers, mounts, radio towers and poles.