ASA H400

ASA H400

Lightweight and compact, ideal for astronomical widefield imaging

Fast, high resolution wide field pictures of the night sky

This fact made the hyperbolic ASA telescope of choice for the professional project Super Wasp II, a program searching for EXO-planets, which is supported by eight universities, including the Universities of Geneva, Leicester, Queens Belfast, Warwick and the German Space Agency DLR at Berlin.

Base Price: US$49,000.00
Delivery: 4 Months ARO
Main Data
Focal length 960 mm
Focal ratio f2.4
Corrected field of View 70 mm diagonal
Main Mirror 400 mm hyperbolic
Mirror material Fused Silica (quartz), ultra low thermal expansion 0.55e-6/°C
Weight 72 kg
Software ASA Software, Windows package and Linux SDK (optional)
System Performance with ASA Direct Drive Mount DDM85
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)


Corrected field of view of 70 mm

Short exposure times and excellent signal-to-noise ratio

Hyperbolic primary mirror and  integrated corrector provide superb field correction

Lightweight and compact 

960 mmFocal length
2.4F ratio

Basic Equipment

  • Carbon tube with mirrors
  • AAF 5 focuser
  • Mounting plate for ASA mounts
  • 4 lens corrector
  • Laser Collimation kit
  • Dust protection
  • Robotic tube cover
  • Transport case

10x more precise

ASA Direct Drive

400% more favorable

ASA Modular System


Optional Equipment

  • ASA camera adaptor
  • ASA off axis guider
  • ASA flightcase
  • ASA tube rings
  • ASA Direct Drive mounts