Similar to ナスミス式望遠鏡

Wolter telescope

Galilean telescope

Gregorian telescope

Ap and Bp stars

Quito Astronomical Observatory

Aerial telescope

Refracting telescope

Altazimuth mount

Optical telescope

Schiefspiegler

Schwarzschild telescope

Schmidt–Cassegrain telescope

Schmidt camera

Schmidt–Newtonian telescope

Equatorial mount

Periscope

Binoculars

Modified Dall–Kirkham telescope

Dobsonian telescope

Newtonian telescope