• Lists of telescopes (19 P)

A

• Airborne observatories (1 C, 3 P)

B

• Balloon-borne telescopes (16 P)

C

• Chinese telescopes (17 P)

D

• Double telescopes (7 P)

G

• Gamma-ray telescopes (41 P)
• Gravitational-wave telescopes (1 C, 15 P)
• Great refractors (12 P)

H

• High energy particle telescopes (2 C, 11 P)

I

• Telescope instruments (1 C, 23 P)
• Infrared telescopes (4 C, 43 P)
• Interferometric telescopes (1 C, 70 P)

L

• Liquid mirror telescopes (6 P)

M

• Telescope manufacturers (1 C, 59 P)

O

• Optical telescopes (3 C, 52 P)

P

• Proposed telescopes (2 C, 12 P)

R

• Radio telescopes (3 C, 169 P, 1 F)
• Robotic telescopes (1 C, 20 P)

S

• Solar telescopes (1 C, 53 P)
• Space telescopes (16 C, 190 P)
• Submillimetre telescopes (22 P)

T

• Telescope types (48 P)
• Telescopes under construction (8 P)

U

• Ultraviolet telescopes (3 C, 38 P)

W

• Wikipedia categories named after telescopes and observatories (16 C)

X

• X-ray telescopes (2 C, 62 P)

Σ

• Telescope stubs (54 P)

• ExoLife Finder
• Telescope

0–9

• 400 Years of the Telescope

A

• Active optics
• Adaptive optics
• Altazimuth mount
• Antique Telescope Society
• Aragoscope
• Astrograph
• Astroscan
• Atmosphere and Telescope Simulator
• Automated Patrol Telescope
• Automated Planet Finder

B

• Bahtinov mask
• Birmingham Solar Oscillations Network

C

• Carey mask
• Chabot Space and Science Center
• Comet seeker
• Compton telescope
• Cophasing
• Copyscope
• Coudé Spectrograph
• Craig telescope

D

• Dark Energy Spectroscopic Instrument
• Diffraction-limited system
• Dioptrics
• Dorpat Great Refractor

E

• Equatorial mount
• Equatorial platform
• Equatorial room
• Eyepiece

F

• FARSIDE telescope
• First light (astronomy)
• Foucault knife-edge test

G

• Galaxy H-Alpha Fabry-Perot System
• GoTo (telescopes)
• Greenland Telescope

H

• Hale Telescope
• Hartmann mask
• HATNet Project
• Hexapod-Telescope
• History of the telescope

I

• Image-forming optical system
• Infinite-axis telescope
• Integral field spectrograph
• Intensity interferometer
• International Liquid Mirror Telescope

K

• Keyhole problem

L

• Las Cumbres Observatory
• Liquid-mirror telescope
• List of original copies of the Porter Garden Telescope

M

• Maunakea Spectroscopic Explorer
• Meridian circle
• Multi-conjugate Adaptive optics Demonstrator
• Multicolor Active Galactic Nuclei Monitoring

N

• Narrabri Stellar Intensity Interferometer
• Next-Generation Transit Survey
• Non-achromatic objective
• Nuclear Compton Telescope

O

• Ohana project
• Optical Gravitational Lensing Experiment
• Optical System for Imaging and low Resolution Integrated Spectroscopy
• Optical telescope
• Otto Struve Telescope

P

• Palomar Testbed Interferometer
• List of telescope parts and construction
• Periscope lens
• PLate OPtimizer
• Polar alignment
• Purple Crow Lidar

R

• Ronchi test
• Rotating furnace
• RTT-150

S

• Schiefspiegler
• Schmidt corrector plate
• Schmidt telescope
• Schmidt–Väisälä camera
• Secondary mirror
• Setting circles
• Hyeronymus Sirturus
• SkyMapper
• Slooh
• Space Solar Telescope
• Spin casting (mirrors)
• Subaru Telescope

T

• Telescope mount
• The Porter Garden Telescope
• Thirty Meter Telescope
• Timeline of telescope technology
• Timeline of telescopes, observatories, and observing technology
• Tpoint
• Transient Array Radio Telescope

U

• Unistellar

V

• Vacuum Tower Telescope

X

• XO Telescope

Z

• Zoom lens