The observatory currently consists of three large telescopes : the NUMBER@1 inch -LRB- NUMBER@2 m -RRB- PERSON@1 telescope , the NUMBER@3 inch -LRB- NUMBER@4 m -RRB- PERSON@2 telescope , and a NUMBER@5 inch -LRB- NUMBER@6 m -RRB- reflecting telescope .

The observatory is made up of four main telescopes : the NUMBER@1 inch -LRB- NUMBER@2 m -RRB- PERSON@1 telescope , the NUMBER@3 inch -LRB- NUMBER@4 m -RRB- PERSON@2 telescope , the NUMBER@7 inch -LRB- NUMBER@8 millimeter -RRB- PERSON@3 telescope , and a NUMBER@5 inch -LRB- NUMBER@6 m -RRB- reflecting telescope .
