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Amateur telescope making is the activity of building telescopes as a hobby, as opposed to being a paid professional. Amateur telescope makers (sometimes called ATMs) build their instruments for personal enjoyment of a technical challenge, as a way to obtain an inexpensive or personally customized telescope, or as a research tool in the field of ...
The A. C. Gilbert Company was an American toy company, once one of the largest in the world. Gilbert originated the Erector Set, which is a construction toy similar to Meccano in the rest of the world, and made chemistry sets, microscope kits, and a line of inexpensive reflector telescopes.
Edmund Scientific Corporation, based in Barrington, New Jersey, was founded in 1942 as a retailer of surplus optical parts like lenses.It later branched out into complete systems like telescopes and microscopes, and in the 1960s, a wide variety of science toys and kits.
Primary lens: The objective of a refracting telescope. Primary mirror: The objective of a reflecting telescope. Corrector plate: A full aperture negative lens placed before a primary mirror designed to correct the optical aberrations of the mirror. Schmidt corrector plate: An aspheric-shaped corrector plate used in the Schmidt telescope.
They build their telescopes for the enjoyment of the hobby, or so they can make a personal contribution to the field of astronomy. Custom made dune buggy Dune buggy - popular method of building a dune buggy involves construction of a vehicle frame from steel tubing formed and welded together. The advantage of this method is that the fabricator ...
These injection-molded plastic kits allowed the child to construct various optical instruments such as a telescope, microscope, and spectroscope. An advanced optical erector set called Microbench was introduced by Spindler & Hoyer in Germany in 1976. [1]