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ASA H400 f2.4 + DDM100

ASA at its finest

The H400_1 Telescope System combines the H400 f2.4 widefield astrograph with our DDM100 direct drive mount. For precision, the telescope focuser and mount axes feature our absolute encoder technology.

FROM $ 73,000.- net

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ASA H400 f2.4 + DDM100ASA at its finest

Main Facts

Optical design
Hyperbolic
Linear central obstruction
45%
Focal length
960mm
Focal ratio system
f2.4
Clear Aperture / Focal Ratio Primary Mirror
400mm (15.7 inch) / f3
Image field
70mm (4.2 degrees)
Mirror material
Fused silica
Back Focus from flange
91.56mm
Weight tube
57kg / 126lbs
Motor
ASA Direct Drive
Latitude Range
0 to 90 degrees
Max. load capacity
100kg (220lbs)
Weight mount (without counterweight)
56kg (123lbs)
Software
ASA Control ONE, fully integrated Mount, Telescope and Observatory automation software, ASCOM
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

Technical Details

01 Electronics

Our closed loop direct drive systems, sensor technology and observatory safety modules play a major role in achieving optimum results. All moving accessory components are equipped with high-resolution encoders and closed-loop feedback systems. We provide event timer modules, and customer updatable firmware.

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02 Optic

Only the best for your telescope!

We believe that the most important part in producing optics is the testing. So ASA decided that we invest in the best test equipment available, remove any measuring error as good as possible and use real values in our specifications.

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03 Technology

Our mounts are manufactured with the lastest CNC technology.

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04 Software

Platform independent control software.

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05 Direct Drive

No gears NO belts. Precise closed loop control.

We developed our own direct drive controller and motor system. No gears or belts are needed, there is no transmission no periodic error or backlash.

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ASA Services

Services for your telescope. Competitively priced for value with a complete ASA telescope and mount package!

ASA Accessories

Accessories for your telescope. Best price for value with a complete ASA telescope and mount package!

ASA In-house production

The competent partner that provides you with the whole package – ASA, guarantees the highest standard! Interferometric metrology, CNC machining, meter class optics, light weight mirrors, telescope systems, ground stations, assembly, factory testing and commissioning, everything is done by ASA itself.

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