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Lightweight and compact.The H400 f2.4 astrograph is the ideal platform for widefield imaging and all-sky surveys. The H400 features a 5-inch corrector and motorized focusing with absolute encoders. The H400 ensures precise focus and high-resolution data acquisition of the night sky – in the shortest possible time! The H400 was selected as the instrument of choice for the Super Wasp II Exo-planet program, a consortium of universities and space agencies including: Geneva University, Leicester University, Queens University Belfast, the University of Warwick, the German Aerospace Center DLR, and the GOTO project. Optional Mount:
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Main Facts |
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Optical design
Hyperbolic Focal length
960mm Clear Aperture / Focal Ratio Primary Mirror
400mm (15.7 inch) / f3 Mirror material
Fused silica Microroughness
1nm RMS / <0.7nm Ra Back Focus from flange
91.56mm |
Linear central obstruction
45% Focal ratio system
f2.4 Image field
70mm (4.2 degrees) Surface quality
>94 strehl Coating
Al+SiO2 >96 % Weight tube
57kg / 126lbs  |
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Technical DetailsElectronic
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.
 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.Technologie
Our mounts are manufactured with the lastest CNC technology.
Software
Platform independent control software.
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ASA Accessories |
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| Remote package pro | Weather station sensor package | All Sky Cam 0201171A |
