Optical configuration : Classic Cassegrain
Mount type : fork
: total diameter 64 cm
Main mirror : useful diameter 62 cm
: curvature parabola
: focal ratio F/3.5
Secondary mirror : total diameter 15 cm
: useful diameter 13.8 cm
Mirror distance : 168.6 cm
Cassegrain Focus : equivalent focal length 1200 cm
: equivalent focal ratio F/20
: scale 17 "/mm
: useful field 40 '