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- AC/DC Power Adapters And Cords For Telescopes
- Accessory Shelves
- Computers for Telescopes
- Optical Tube Rings For Telescopes
- Tube Rings For Telescopes
- Counterweights For Telescope Mounts
- Declination Controls For Telescope Mounts
- Dovetail Plates For Telescopes
- Drive Motors & Correctors For Telescope Mounts
- Equatorial & Altazimuth Accessories & Adapters
- Equatorial Mounts For Telescopes
- Equatorial Wedges For Telescopes
- Rechargeable Portable Power Supplies For Telescopes
- Tripods For Telescopes
- Altazimuth Mounts For Telescopes
- Vibration Dampeners For Telescopes and Mounts
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Questar Powerguide III drive/drive corrector installed in 3.5" when scope ordered
$500.00The Powerguide II DC drive/quartz-control drive corrector allows you to operate the Questar's drive motor away from all AC power sources. It also provides drive corrector functions for astrophotography. -
Powerguide III DC Drive/drive corrector installed in older 3.5" Questars
$550.00This is a factory retrofit installation of the DC-powered Powerguide II drive/drive corrector in your existing 3.5" AC-powered Questar telescope. -
Questar Powerguide III DC drive/drive corrector installed in older 7" Questars
$875.00This is a factory retrofit installation of the DC-powered Powerguide III drive/drive corrector in your existing 7" AC-powered fork-mounted Questar telescope.