ASA UWF300 f1.3 + DDM100 + wedge
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One of the fastest telescopes of the world! The UWF300_1 package combines the highly-corrected 300mm f1.3 UWF OTA with our outstanding ASA DDM100 mount. This groundbreaking optical design is ideal for short exposure, high SNR wide field surveys. Main Facts
Optical design
Ultra Wide Field, prime corrector
Linear central obstruction
51%
Focal length
390mm
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)
Motor
ASA Direct Drive
Latitude Range
0 to 90 degrees
Weight mount (without counterweight)
56kg (123lbs)
Software
ASA API (application programming interface) available autumn 2023 ASA Software(Autoslew, Sequence-windows based, ACC) with ASCOM-Alpaca
Max. slew speeds
Up to 50 degrees per second
Pointing Accuracy (20° to 85°)
<8” RMS with pointing model and ASA telescope
Tracking Accuracy (20° to 85°)
<0,25” RMS within 5 minutes tracking time over 5 min 0,05” RMS/min
System Natural Frequency
10 Hz or greater |