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Spejlteleskop

International names:

Telescope. Gregorian.

Danish Instrument Inventory text:

Telescope. Gregorian. Brass tube Dia70 L330. Semicircle with worm gear adjustment of altitude. Azimuth adjustment. Eye piece Dia26 L88. Secondary mirror adjustable from front. Micrometer (Heliometer), 2 halflens, Dia57. Fitted mahogany box 490x230x125, mahogany box for heliometer.Ref: Det phys Cab vol 2 p 124.Signed on the heliometer: J.Dollond / Invenit et Fecitc1760 (Hauch states that the maker is »Dollond the father«

  • Category: Light
  • Hauch number: F71
  • Inventory number: 5580
  • Danish Instrument Inventory number: 1663
SpejlteleskopSpejlteleskop
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