Celestron Schmidt astrograph Rowe-Ackermann f/2.2

As mentioned in the previous news in the new series Celestron Nexstar Evolution is present this unprecedented astrograph from 11″ in configuring Schmidt Rowe-Ackermann

Celestron has this new front focusing astrograph from bright focal ratio of f/2.2!

Main features:

  • Optical scheme Newton: Schmidt Rowe-Ackermann
  • Opening: 279 mm (11 inches)
  • Focal length: 620 mm (f/2.22)
  • Intubation: Aluminium
  • Backfocus from on the front plate 69.26 mm
  • Backfocus from camera included 55 mm
  • Front obstruction 114 mm
  • Optical treatment StarBright XLT
  • Weight 15.9 kg

Manufacturer website: www.celestron.com

Italian importer website: www.celestron.it

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