ASA400 at work in spain.
ASA400
in the Spanish observatory
in the Spanish observatory
ASA400
ASA Impressions
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)
Other References
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Observatory Paranal, Chile
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ASA AZ800 at observatory, Austria
The Observatory Freiwald in Sandl, Austria get's a new ASA telescope.
