Concept
Heliograph
Telescope design or class of observatory.
Heliograph — Telescope design or class of observatory. (Section: TELESCOPES & OBSERVATORIES.)
Overview
Heliograph — Telescope design or class of observatory. (Section: TELESCOPES & OBSERVATORIES.)
See also
Refractor Telescope
Telescope design or class of observatory.
Reflector Telescope
Telescope design or class of observatory.
Cassegrain Telescope
Telescope design or class of observatory.
Ritchey-Chrétien Telescope
Telescope design or class of observatory.
Nasmyth Focus Telescope
Telescope design or class of observatory.
Coudé Focus Telescope
Telescope design or class of observatory.