phone

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 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)
Learn more See all Products

Best Quality & Prices

Learn more