SPITZ STP
Official Website
From 1964 to 1969
Number of copies: 11
Number of stars: 4000
Magnitude limit: 1.0
History: Model STP: Spitz Space Transit Planetarium Projector
5 planets, third axis, all stars greater than 3.5 with 260 separate lenses, two 75 watt arc lamps, for 40 to 65 foot dome, 43 motors, $147,000 with 40 foot dome (1963)
List of planetariums using this projector
   
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