日本最大の屈折望遠鏡
65-cm equatorial refractor (Mitaka, National Astronomical Observatory of Japan), photo by Ken'ichi Tatematsu
写真用。手前側は、同架されている眼視用38cm屈折。
65cm屈折赤道儀のある大赤道儀室(天文台歴史館)の外観
日本最大の屈折望遠鏡
65-cm equatorial refractor (Hida Observatory), photo by Ken'ichi Tatematsu in 1983
65mm屈折赤道儀(立松健一所有)
65-mm equatorial refractor

60-mm refractor

40mm屈折赤道儀(立松健一所有)
40-mm equatorial refractor
Domeless Solar Telescope (Hida Observatory), photo by Ken'ichi Tatematsu in 1983
Shin Shigokan, Meridian Circle (Mitaka, National Astronomical Observatory of Japan), photo by Ken'ichi Tatematsu
88-cm reflector (Okayama, National Astronomical Observatory of Japan), photo by Ken'ichi Tatematsu in 1983
ドームは、右手前が91cm反射、左奥が188cm反射
James Clerk Maxwell Telescope (JCMT) (photo by Ken Tatematsu)
Seoul Radio Astronomy Observatory (SRAO) 6-m telescope, Seoul National University (SNU) (photo by Ken Tatematsu)
Taeduk Radio Astronomy Observatory (TRAO) 14-m telescope (photo by Ken Tatematsu)
タカハシ用マッチプレート付
15 cm reflector made by Ken Tatematsu
Home page of Ken Tatematsu