30cm reflector

　45cm reflector

2 inch binocular viewer

　LBV-1

　LBV-2

　binocular viewer study

Old Binoculars

　1 Japan's first prismatic binoculars

　2 Sliding inter-ocular adjustment

　3 Triple -power Galilean binoculars

　4 Wide field binoculars

Events

　Binoculars and Telescopes Summit, 7th

Reports