ASA AZ800WF (Wide field setup) f2.26

The evolution of telescopes

Because size matters

Think Big. We did.



ASA Specials


The ASA Derotator (optional) accurately corrects the image field rotation of AltAz mounted telescopes.


ASA Telescopes are equipped with quartz glass optics from ASA (L/8 wavefront Peak to Valley). This makes us to one of the few manufacturers which achieve the surface quality required for diffraction limited performance under best seeing conditions. Read more

Main Data  
Focal length 1808 mm
Focal ratio f2.26
Field of View 104 mm linear diameter
Mirror material Fused Silica (quartz), ultra low thermal expansion 0.55e-6/°C
Main Mirror 800 mm prime focus design
Weight 900 kg
Height 2800 mm
Software ASA Software, Windows package and Linux SDK (optional)
System Performance with ASA Direct Drive
Pointing accuracy < 12” RMS with pointing model (for altitude 20° to 85°)
Tracking accuracy < 0,35” RMS within 5 minutes (at optimal ambient and sky conditions) over 5 min 0,07” RMS/min
Slewing speed 6°/sec (up to 10°/sec optional)

AZ800WF performance

3200 mm Focal length
f2.26 Focal ratio
800 mm Main Mirror

AZ800WF report

AZ800WF drawings

seeing is believing.