ASA Astrosysteme Austria GmbHASA Astrosysteme Austria GmbHASA Astrosysteme Austria GmbHASA Astrosysteme Austria GmbH
  • Login
  • Products
  • Competences
  • References
  • News
  • Company
  • Contact
  • logo
    phone
    email
  • Login
  • Products
  • Competences
  • References
  • News
  • Company
  • Contact
  • logo
    phone
    email
  • Login
  • Products
  • Competences
  • References
  • News
  • Company
  • Contact
ASA UWF300 f1.3 Ultra Wide Field telescope
Astrosysteme Austria
 
ASA UWF 300 f1.3 high end telescope

One of the fastest telescopes of the world!

The UWF300 f1.3. telescope offers a groundbreaking optical design and is ideal for short exposure, high SNR wide field surveys. The main mirror works with absolute encoder feedback and can be collimated fully electronic for an easy and fast remote collimation.

This very fast 300mm telescope is also available as a package in combination with a ASA DDM100 Direct Drive mount!

Main Facts

Optical design
Ultra Wide Field, prime corrector
Linear central obstruction
51%
Focal length
393mm
Focal ratio system
f1.3
Clear Aperture / Focal Ratio Primary Mirror
300mm (11.8 inch) / f1.3
Image field
52mm (7.58 degrees)
Mirror material
Fused silica
Image Quality FWHM
<7um RMS
Surface quality
>80 strehl
Microroughness
1.3nm RMS / <0.7nm Ra
Coating
Al+SiO2 >96%
Back Focus from flange
25.14mm
Weight tube
30kg (66lbs) (no camera or filter)
 

29.08.2026 | technical modifications, printing and errors expected. Check for validity online!
ASA Astrosysteme GmbH | A-4212 Neumarkt i. M. | Galgenau 19 | +43 7942 778 11-500 | office@astrosysteme.com | astrosysteme.com

ASA is TÜV Austria Certified