an optical terrestrial telescope
an optical terrestrial telescope
Size: 5753px × 4247px
Photo credit: © sciencephotos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: dioptrics, element, eyepiece, instrument, lens, light, magnify, objective, optical, optics, physics, power, refract, refractor, refractors, resolution, science, spectrum, telescope, terrestrial, visible
