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ASA400 400mm telescope at work in spain.

ASA400

in the Spanish observatory

Used product

in the Spanish observatory

ASA400

Products in use

ASA ASA600 f7

Next level big telescope ready for more with 0.6m aperture

  • Optical design: Ritchey-Chrétien RC
  • Linear central obstruction: 40%
  • Focal length: 4200mm
  • Focal ratio system: f7
  • Clear Aperture / Focal Ratio Primary Mirror: 600mm (23.6 inch) / f2.5
  • Image field: 100mm (1.36 degrees)
  • Mirror material: Fused silica
  • Surface quality: >94 strehl
  • Microroughness: 1nm RMS / <0.7nm Ra
  • Coating: Al+SiO2 >96 %
  • Back Focus from flange: 210.38mm
  • Weight tube: 105kg (231lbs)
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