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A 74 inch (188 cm) Grubb Parsons classical Cassegrain reflector was
installed in 1961, after 5 years work and 300 million dollars expenditures.
This is the largest telescope in Japan, with an English equatorial mount,
pyrex primary, f4.9 Newtonian focus, f18 Cassegrain focus, f29 Coude focus.
(see:http://www.europa.com/~telscope/tsjapan.txt)
For full details of this telescope visit: http://www.oao.nao.ac.jp/en/telescope/abouttel188/
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