Griffith Observatory
Los Angeles, California
Griffith Observatory & Planetarium
Central plug of the 200" Hale telescope, with
a diameter of 40".
The right half of the plug is aluminized and
the left side has been left clear.
One can readily see the honeycomb pattern
of the pyrex disk.
A model of the 200" Hale telescope on Mt.
Palomar, California.
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