Daystar QUARK PROMINENCE Filter Solar Imaging and Windows XP through 11:

and Windows XP through 11:

For use on Nikon telephoto lenses

Sodium lines are very narrow

12VDC//Uses 12VDC power can run off batteries

5mm backfocus cameras

Daystar QUARK PROMINENCE Filter Solar Imaging and Windows XP through 11:Daystar Quark Prominence Model is the first Hydrogen Alpha "Eyepiece". This new, All In One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one single assembly. Through design efficiency and optimization, users can now enjoy the known high quality optics of Daystar Filters at an affordable price. For use on refractors of F 4 to F 9, the user needn't worry about configurations.