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Sundai's 75cm Alt-Az Telescope with an E6 Honeycomb Mirror

Published online by Cambridge University Press:  12 April 2016

Syuzo Isobe ,
Hideaki Seo ,
Hiroshi Osawa ,
Masahiko Konno ,
Nobuo Shinohara  and
Sojiro Norizuki
Syuzo Isobe
Affiliation:
Tokyo Astronomical Observatory, University of Tokyo, 2-21-1, Osawa, Mitaka, Tokyo, Japan, 181
Hideaki Seo
Affiliation:
Sundai Senior High School, 6-1-10, Oji, Kita-ku, Tokyo, Japan, 141
Hiroshi Osawa
Affiliation:
Sundai Senior High School, 6-1-10, Oji, Kita-ku, Tokyo, Japan, 141
Masahiko Konno
Affiliation:
Sundai Senior High School, 6-1-10, Oji, Kita-ku, Tokyo, Japan, 141
Nobuo Shinohara
Affiliation:
Sundai Senior High School, 6-1-10, Oji, Kita-ku, Tokyo, Japan, 141
Sojiro Norizuki
Affiliation:
Norizuki Technical Factory, 201, Taziri, Yaizu, Shizuoka, Japan, 4-25

Abstract

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A 75cm alt-az telescope with a primary mirror made from the Ohara E6 glass was completed in December, 1983, at Kitakaruizawa, Japan. We describe the surface accuracy of mirror during its polishing and in a telescope cell, and also discuss some new technical points developed for this telescope.

Keywords

TelescopeHoneycomb mirrorAlt-az mounting
Type
II. Mirrors and Domes
Information
International Astronomical Union Colloquium , Volume 79: Very Large Telescopes, their Instrumentation and Programs , 1984 , pp. 157 - 163
Copyright
Copyright © ESO 1984