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APM Professional Telescopes

APM Professional Telescopes

1m F/8 Ritchey Chrétien with dual Nasmyth Foci, Cape Town (South Africa)

Another large telescope for the South African Astronomical Observatory (SAAO). An 1m F/8 Alt-Az mounted Ritchey Chrétien for robotic use. It has dual Nasmyth Foci. The main telescopes used for research are located at the SAAO observing station (32°22.795’S 20°48,657’E) near Sutherland in the Northern Cape, a 4-hour drive from Cape Town.

Astronomy is our job

Observatory Telescopes

Big prime focus telescopes for private or public observatories including installation and full service.

Robotic / Remote

Robotic instruments for automatic imaging or telescopes for remote observation.

UVEX Spectrograph

Uvex Spectrograph

The UVEX is a “crossed” Czerny-Turner spectroscope optimized for wavelengths from near UV (<350nm) to near IR (1µm).

Diffraction Limited CCD Kameras

Aluma CCD 695 a

Our most popular camera, the SBIG Aluma AC4040 is a large format Scientific CMOS camera, featuring a 16.8 megapixel sensor with 9 micron pixels.  The camera is compatible with the StarChaser SC-4 Guider and optional AO-X Adaptive Optics accessories.

Diffraction Limited Overview

Astroshell Dome 4.25 m

Astroshell Dome 4.25m

CLAMSHELL DOMES provide an unparalleled 360/180 degree field of view for an absolutely breathtaking nighttime experience. When this observatory dome opens, you are truly among the stars!

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Product enquiries

Inquiry now

Please make your enquiries about the products you require here. We will contact you as soon as possible with a customised quote.

ASA Telescopes

ASA800 Ritchey-Chrétien f6.85 telescope

 ASA800 Ritchey-Chrétien f6.85 telescope  

The evolution milestone of telescopes.

The ASA800 0.8m is the largest aperture OTA offered from ASA without mount. Perfect fit for the ASA direct drive mounts with absolute encoders. As all ASA telescopes the ASA800 is equipped with quartz glass optics from ASA Our optics guarantee diffraction limited performance and best micro roughness numbers even under the most perfect earthbound astronomical seeing conditions while maintaining a fast f-ratio primary mirror design leading to less obstruction, higher contrast and a more compact system.

f6.85/f2.5 full carbon Richey-Chrétien design with absolute encoder secondary mirror focusing unit.

Optional Mount:

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  Main Facts

Optical design
Ritchey-Chrétien RC
 
Focal length
5480mm
 
Clear Aperture / Focal Ratio Primary Mirror
800mm (31.5 inch) / f2.5
 
Mirror material
Fused silica
 
Microroughness
1nm RMS / <0.7nm Ra
 
Back Focus from flange
345.73mm
Linear central obstruction
41%
 
Focal ratio system
f6.85
 
Image field
120mm (1.25 degrees)
 
Surface quality
>94 strehl
 
Coating
Al+SiO2 >96 %
 
Weight tube
246kg (542lbs)
 
 
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RC & CDK Comparison

==> See Full RC & CDK Comparison

 

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Technical Details

Electronic
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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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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Technologie
Our mounts are manufactured with the lastest CNC technology.
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Software
Platform independent control software.
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ASA/APM  Services

 Optional Tests for FAT/SAT  Installation package remote/on-site  Setup and Alignement remote/on-site
 Engineering Image Train Package  Alternative mirror coating Projektconsulting/-management by ASA/APM
 

ASA Accessories

  Remote package pro  Weather station sensor package  All Sky Cam 0201171A

APM Professional Telescopes

1m F/8 Ritchey Chrétien with dual Nasmyth Foci, Cape Town (South Africa)

Another large telescope for the South African Astronomical Observatory (SAAO). An 1m F/8 Alt-Az mounted Ritchey Chrétien for robotic use. It has dual Nasmyth Foci. The main telescopes used for research are located at the SAAO observing station (32°22.795’S 20°48,657’E) near Sutherland in the Northern Cape, a 4-hour drive from Cape Town.

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Feel free to contact us if you have any questions

COMPANY HQ

APM Telescopes
Quierschieder Weg 38
66280 Sulzbach
GERMANY

Telefon: +49 (0)6897 - 924929-0
Fax:       +49 (0)6897 - 924929-9
E-Mail: info@apm-telescopes.de
WWW: https://www.apm-professional-telescopes.com

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