Recent Examples of refractor from the Web
The workshop will feature demonstrations on refractor, dobsonian, reflector and catadioptric telescopes.
Volunteer Larry Silvestri brought two large homemade telescopes — a white light refractor and H-Alpha telescope — to the Dunes.
It’s the largest refractor telescope in Florida that the public is allowed to use.
Rokko Szarell, 8, of Radcliffe, Kentucky, who is visiting relatives in Aurora, climbed on a small step ladder to look through a refractor lens telescope that was manned by Bob Wiersma of North Olmsted.
Continuum has a large, rare collection of ribbed, holophane fixtures which use borosilicate glass reflectors and refractors to provide an untainted light, and are considered mid-20th century industrial art.
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