Nikon Astronomical Telescopes 2

Nikon Astronomical Telescopes 2

Nikon Astronomical Telescopes 2

$8-inch Equatorial Refractor$

8-inch Equatorial Refractor

$8-inch Equatorial Refractor$

8-inch Equatorial Refractor

$Historical 8-inch Equatorial Refractor$

Historical 8-inch Equatorial Refractor

The Nameplate of Astronomical Observatory Dome
Explanation panel

Equatorial Telescope Specifications
Explanation panel

Appearance of Astronomical Observations

Appearance of Astronomical Observations
Left 1960s, Right 1980s

Assembly Drawing Attached to Specifications
Explanation panel

Women Observing Stars by Chou Ota, 1936

Objective Lens for 8-inch Equatorial Refractor

$Objective Lens for 8-inch Equatorial Refractor$

Objective Lens for 8-inch Equatorial Refractor

$Objective Lens for 8-inch Equatorial Refractor$

Objective Lens for 8-inch Equatorial Refractor

$Objective Lens for 8-inch Equatorial Refractor$

Objective Lens for 8-inch Equatorial Refractor

$Objective Lens for 8-inch Equatorial Refractor$

Objective Lens for 8-inch Equatorial Refractor

$Eyepiece of 8-inch Equatorial Refractor$

Eyepiece of 8-inch Equatorial Refractor

$Eyepiece of 8-inch Equatorial Refractor, Ortho 9 mm$

Eyepiece of 8-inch Equatorial Refractor, Ortho 9 mm

Sketches of Sunspots by Hisako Koyama

Sketches of Sunspots by Hisako Koyama

Observation of Sunspots 1947 - 1996
Hisako Koyama
National Museum of Nature and Science Database
https://www.kahaku.go.jp/research/db/science_engineering/sunspot/

Observation of Sunspots

Sketches of Mars by Sadao Murayama

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Chapter 0      Top Page
Chapter 1      Nikon Astronomical Telescopes
Chapter 2      8-inch Equatorial Refractor
Chapter 3      The Golden Age of Amateur Astronomers
Chapter 4      Present Astronomical Nikon

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