150cm reflector and intruments

150cm reflector

Optical designRitchey - Chretien
Free aperture150 cm
Focal length1830 cm
Focal ratioF/12.2
FociCassegrain, Nasmyth × 2, Bent-cassegrain × 2
LocationLatitude 36° 35' 37" N, Longitude 138° 58' 35" E, Altitude 885 m.

observational instruments

150 cm reflector
Gunma Astronomical Observatory