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Newton's Ring Apparatus, United Scientific
The Newton’s Rings Apparatus consists of a plano-convex lens on top of a flat glass plate, held together by a plastic frame.
United Scientific™ LED Stroboscope
Hand-held stroboscope with 30 W super-LED delivers bright flashes at adjustable rates from 1 to 250 Hz.
Klinger Laser Boxes
Perform many different lessons around reflection, refraction, diffraction, and interference.
Klinger Multiple Ray Projector (Suction)
Use this ray box on a whiteboard to vividly demonstrate optical principles.
Hydrogen and Helium Spectrum Tube
Illustrate how spectral patterns can be analyzed from a combination of gases.
Eisco High Optical Purity Glass Lenses
Individual round glass lenses made with high optical purity glass.

