Daystar Instruments Calcium Quark Nikon or Canon Prominence/Chromosphere Filter

Daystar Instruments CAMERA QUARK Nikon or Canon Prominence/Chromosphere Filter Turns ordinary Nikon and Canon style SLR lenses into a Hydrogen Alpha Solar Telescope.It can be used with a camera or an eyepiece or any Quark/telescope industry accessories.Use zoom features of camera lenses to explore wide field to high power views without changing set-up or telescope configuration. This new, Daystar Instruments CAMERA QUARK  turns ordinary Nikon and Canon SLR lenses into Hydrogen Alpha Solar Telescopes. Owners can view using their SLR or DSLR camera or an eyepiece.  Camera QUARK accepts all of the universal QUARK accessories so it may be used as a telescope with an eyepiece. Plus! Use zoom features of your camera lens to explore wide field to high power views without changing set-up or telescope configuration. For use on Nikon configuration or Canon configuration. The patent pending QUARK* contains a custom Daystar Instruments 4.2X telecentric barlow teleconverter lens fully optimized in