KnowraOptical telescopeLinked fromLinked fromThe 12 pages that link to Optical telescope, each with the reason it gives.All 12Broader topic 3Related 3Narrower topic 3Compared with 3Extremely Large TelescopeNarrower topic: The ELT is an optical telescope that also extends observations into infrared wavelengths.Gemini ObservatoryNarrower topic: Gemini’s two telescopes belong to this broader class of astronomical instruments.Visible-light astronomyNarrower topic: Its mirrors or lenses gather faint celestial light and form images for analysis.