... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . This telescope by George Calver , which was extensively modified in the mid 20th century to a Schmidt design was returned to its original Newtonian configuration, fitted with a new drive, and rehoused in a new dome. ... Tupman spent бе800 on the telescope, and a further sum on a suitable dome. ... Colonel Tupman was so disgusted that he dismantled the telescope and pulled down the dome. ... Schmidt Configuration . ...