3 Item(s)
Set Ascending Direction
  1. Questar Powerguide III drive/drive corrector installed in 3.5" when scope ordered

    $500.00
    The 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.
  2. Powerguide III DC Drive/drive corrector installed in older 3.5" Questars

    $550.00
    This is a factory retrofit installation of the DC-powered Powerguide II drive/drive corrector in your existing 3.5" AC-powered Questar telescope.
  3. Questar Powerguide III DC drive/drive corrector installed in older 7" Questars

    $875.00
    This is a factory retrofit installation of the DC-powered Powerguide III drive/drive corrector in your existing 7" AC-powered fork-mounted Questar telescope.
3 Item(s)
Set Ascending Direction