Copyright 2007 Cercis Astro
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DslrStar and DslrLite
FocusStar
Updated 03/07
Updated 03/07
Information in comparison tables accurate to the best of our knowledge; specs obtained from publically-available documents.  Corrections wil be made upon receipt of published data sheet from manufacturer.
Cercis Astro 25 Rt. 31 South, Ste. C 2030, Pennington, NJ  08534  TL:  609-737-5120  FX:  609-564-0546  EMAIL:  info@cercisastro.com
Feature
DslrStar
Canon TC80N3
DslrLite
  Long Exposure
  Sequences
Yes (with or without computer)
Yes (without comptuer only)
Yes (with comptuer only)
  Record Temperature
  of each Exposure
Yes
No
No
  Automate Dark
  Frame Acquisition
Yes
No
No
  IR Remote
  Port (for Nikon)
Yes
(with A613 Emitter)
No
Yes
(with A623 Remote)
  Focus using Focus-
  Assist Function
Yes
No
Yes
  USB Connection
  to Computer
Yes (no adapters or converters needed)
No
 Serial-to-USB
Converter Needed
  Autoguider
Port included for webcams, Meade DSI etc.
No
No
  Autoguiding
  Software
 ASCOM-compatible  (GuideDog, GuideMaster, MaximDL, MaxDSLR)
 No
No
  Compatible
  Cameras
  *Canon 400D, 350D, 300D & 5D, 10D, 20D/20Da, 30D + Nikon D50, D70/D70s, D80
 Canon 5D, 10D, 20D/20Da, 30D (modification required for
Canon 400D, 350D, 300D)
*Canon 400D, 350D, 300D & 5D, 10D, 20D/20Da, 30D + Nikon D50, D70/D70s, D80
   Price
$179
$150
$49
  Accessories
  Needed
  A611 for Canon 5D-30D ($25)
  or A613 for Nikon ($10)
Modification for 300D, 350D and 400D
A611 for Canon 5D-30D ($25)
  or A613 for Nikon ($10)
DslrStar Astrophotography Controller
  •  Controller + Software included
  •  Use Remote or On-Site Standalone
  •  Canon or Nikon DSLR Support

DslrLite Astrophotography Accessory
  • Easy-to-Use - 1, 2, 3 Aim, Shoot, Expose
  • Complete PC-Control Software
  • RS232 Camera-to-Computer Connection

Feature
FocusStar
Robo-focus
  Number of Motors Supported
2
1
  Full-Function Hardware Menu
Yes
No
  Motor Brackets
  Available for Several Telescopes (see ordering info)
will work to meet  your requirements
Available for Several Telescopes; will make bands
 to meet  your requirements
  Included Software
ASCOM drivers - use with FocusMax or C++, Visual Basic
ASCOM driver & control program
  Price
  $379* (incl most common bracket)
(incl controller, Software CD,  1 motor + cable, USB cable, power supply)
$425 (incl controller, stepping motor + cable, bracket, power supply, RS232 cable & DB9 adapter, Software CD, Instruction Manual)
FocusStar bracket on Tak 180ED


Click on photo to enlarge
FocusStar Controller
  • Dual Focus Motor Control
  • Up to 9 User-Assigned Presets
  • Standalone or PC-Controlled
  • ASCOM drivers

*For Canon 5D-30D, A611 required ($25); For Nikon, A613 required
*FocusStar $279, most brackets $100, some brackets higher.