ZEISS Model-IV
Official Website
From 1957 to 1975
Number of copies: 18
Number of stars: 8900
Magnitude limit: 6.5
Hybridation: No
History:
Model IV and IV-B: made in Oberkochen (FRG)
18 copies between 1957 and 1975
individual projectors for 42 brightest stars
1959: new support for model IV (different from model II)
List of planetariums using this projector
   
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