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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.

ASA Telescopes

ASA600 with DDM200

ASA600 OTA is the perfect fit for the ASA direct drive mounts with absolute encoders. As all ASA telescopes the ASA600 is equipped with quartz glass optics from ASA.

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Chroma Filter

Optical Filters for Astronomy Applications - made in USA

Diffraction Limited Cameras

SBIG FW8-8300 Filter Wheels

fw8 8300

Holds eight 36mm drop in filters for un-vignetted imaging at any f/ratio with STF-8300 cameras.
Thin design – adds only 20mm backfocus (Total backfocus for STF-8300 with FW8-8300 is 38mm).
Allows the use of an optional Nikon lens adapter with the filter wheel.
Uses the camera’s I2C port for power and commands. No additional power or computer cable is required.
Includes 10065 mounting plate with standard T-thread (M42 x 0.75mm) mounting hole to telescope

Compatible with:

STF-8300M
STF-1603W (must have W suffix)
STF-3200W (must have W suffix)
STF-8050M
STF-4070M

Supports StarChaser SC-2 autoguider. SC-2 also provides support for the AO-8A adaptive optics accessory.

Need a different connection? Adapters are available for many common sizes of focuser draw tubes – please refer to Adapter Plates.

Additional Information

	Power: 12 VDC
	Computer Interface: I2C
	OS Compatibility: Windows 32 and 64 bit OS, Mac
	Weight: 1.35 lbs
	Filter Size: 36mm / 1.25"

accfw8

Filter Insert 36mm to 1.25" Adapters

36 mm Round Optical Filters

1.25″ Round Mounted Optical Filters

Adapter Plates for Compact Cameras

User’s Manual

Installation, and operation instructions for the FW8-8300 Filter Wheel.

Download

Backfocus Table

Backfocus configuration table

Download

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.