Optical telescope
telescope which is used to focus light from the visible part of the electromagnetic spectrum
Extremely Large Telescope
The Giant Magellan Telescope
Liverpool Telescope
Vera C. Rubin Observatory
Meade LX90
PROMPT Telescopes
Rapid Eye Mount telescope
Siding Spring 2.3 m Telescope
Space Solar Telescope
Super-LOTIS
Southern Astrophysical Research Telescope
BTA-6
Southern African Large telescope
Subaru Telescope
Large Binocular Telescope
High-Energy-Gamma-Ray Astronomy
Bradford Robotic Telescope
Cambridge Optical Aperture Synthesis Telescope
James Gregory Telescope
Nordic Optical Telescope
Greenwich 28 inch refractor