Refractors[?] (Dioptrics[?])
Reflectors (Catoptrics[?])
Cassegrain[?] (Catadioptrics[?]) (also know as Gregorian Telescope)
These types can be mounted on different types of mounts.
Altazimuth (ALT-AZ) Mounts
... in Wales, Museums in Northern Ireland, Museums in the Republic of Ireland Berkshire Reading Museum[?] (Replica of the Bayeux ...