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Telescope accessories > Parts & spares > Mirrors > Primary mirrors > Omegon > Omegon Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set
Product no.: 54422

Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set

RRP: $ 4,490.00 Our price:
$ 3,999.00 incl. VAT, plus shipping costs
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Express shipment possible for delivery the day after tomorrow, 20.06.2024!
  • Main mirror parabolic 500mm diameter, focal length 1800mm
  • Secondary mirror flat, elliptical 104mm small axis
  • Main mirror thickness 52mm
  • Mirror thickness secondary mirror 19mm
  • Material main mirror: quartz
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Product description

Mirror set for building a newtownian mirror telescope with 500mm aperture and 1800mm focal length. The set consists of a parabolic primary mirror with 500mm diameter and 1800mm focal length and a flat elliptical secondary mirror with 104mm minor axis.

Specifications

Capacity

Focal length (mm)
1800
Aperture ratio (f/)
3,6
Surface reflection
94
Coating of optical system
Aluminium and silicon dioxide

General

Weight (g)
20500
Material
Quartz
Type
Parts & spares
Diameter (″)
20
Diameter (mm)
500
Omegon Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set
Omegon Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set
Omegon Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set
Omegon Primary mirror Hauptspiegel 20'' F/3.6 Spiegel Set

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