Beginning in 1998: MEADE 2080 B
Big improvement in 2001: 3.6 tons foundation
Improvement in 2002: C11 instead MEADE 2080 B
Big improvement in 2004: selfmade mount (100 kg)
First selfmade Littrow spectrograph in 2004 (R=4000)
Biggest impovement in 2008 : LHIRES III spectrograph (R=17000)