Copyright 2006 - 2010
Cercis Astro
Computer System Requirements (minimum)
Memory: 256Mb (512Mb recommended) Speed: 1.7 GHz Graphics: 24 bit color
Screen Resolution: 1024 X 768 pixels USB Port: USB 1.1 or higher
Operating System: Microsoft Windows Vista & XP
Cercis Astro 25 Rt. 31 South, Ste. C 2030, Pennington, NJ 08534 TL: 609-737-5120 FX: 609-564-0546 EMAIL:
info@cercisastro.com
Photos taken to fit motor bracket to Tak 180ED
FocusStar bracket on Tak 180ED Click on photo to enlarge
Dimensioned drawing A640 Motor (Click Drawing to Enlarge )
Dimensions inches / (millimeters)
A643C $50 each
Helical Shaft Coupling
Mate Shafts Motor (3/16") to Focuser
Bore A 3/16" B 5/16"
L 1-1/4" X 3/4" OD
FocusStar Pro with A643 Tak 180ED Bracket
See Stepper Motor drawing below for dimensions.
Click on photo to enlarge
A625N w/ US plug
(or UK, AUS, or EURO)
A624N US or A616 Auto Battery Plug Optional
FocusStar Pro Controller -
Vista or XP Computer-Controlled
or Standalone Operation
Stepper Motor &
Motor Cable with
Temp Sensor
FocusStar Pro Software
CD not shown
A637 USB to Mini-USB & Power Connection
A644-1T1 DB15 with motor connection & temperature sensor
A640 Stepper Motor
3600 Steps per
Revolution (std)
A640E
7200 Steps per
Revolution (opt)
A645 bracket for AT6RC
Click on photo to enlarge
FocusStar Pro can be used with Robofocus or Moonlite motors. P/N A644M-series; see ordering information.
Dimenstions - FocusStar Pro Controller
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Weight - FSP Controller / Shipping (est)
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Temperature Range - Operating & Storage
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