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Filters For Telescopes

Filters make it possible to look at the Sun without going blind; to bring out detail in the Moon and planets that would otherwise be hidden in their glare; to eliminate the effects of city lights if you have to observe from a light polluted location.

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Variable polarizer for imaging with 3.5" and 7" Questars

$495.00

This Questar variable polarizing assembly allows you to control the effective f/stop of a Questar telescope during terrestrial and lunar prime focus imaging.

Filters For Telescopes

Variable polarizer for imaging with 3.5" and 7" Questars