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Ray's Solar Spectroscope


Shows hundreds of Fraunhoffer lines.

This easy to make but powerful little accessory adds a whole new dimension to solar observing. Here you see it mounted to a 2.4 inch Unitron refractor riding piggy-back on a 3 inch Unitron. Click HIGHLIGHTS to see detailed photos of the unit's interior.

Highlights
 Cover removed
 Interior 1 (grating)
 Interior 2 (mirror)