Neon Diffraction Grating Glasses - Neon Color Frames. The hottest item since the sparkler!! Turn every dot, dash and twinkle of light into a cascade of shimmering rainbow colors.

Diffraction Grating Glasses - Make the study of light and color fun and easy. Highly efficient, 13,500 lines per inch, double axis holographic diffraction grating lenses separate light from any source into its spectral components for study and analysis.

Diffraction Grating Glasses

Educational Diffraction Grating

Diffraction Grating Glasses Liner 500 Line/mm

Hand Held Sytle

Rainbow Peep Hole