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Questar

Questar

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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.
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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.
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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.