"Complete+Meter+Stick+Optics+Bench"
American Scientific Unmounted Spherical Bi-Concave Lens
Used for reducing the image size or spreading light out.
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Visual Scientifics Diffraction
Use this apparatus to make your own spectroscope! A simple, yet effective device to explore the wave/particle duality of light.
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PURELAB® Chorus 1 Complete Water Purification System, ELGA LabWater
PURELAB Chorus 1 Complete provides a complete solution from tap to ultrapure water (Type I) direct from a potable water supply, and is ideal for laboratories needing up to 100 liters of 18.2 MΩ.cm ultrapure water. With its simple and ergonomic design and ease-of-use, water can be dispensed directly from the system or from a choice of additional Halo Dispensers.
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Eisco Glass Prism and Lens Set, 7-Pieces
A variety of lenses and prism block shapes, packed in a wood storage case.
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Basic Spectroscope
Hand-held spectroscope shows the component wavelengths of light.
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Science Olympiad© 2025-2026 Photogate Kit
Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad!
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Diaphragm with 4 Double Slits of Different Spacings
Photographic diffraction objects in a slide frame.
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Diaphragm with 3 Double Slits of Different Widths
Photographic diffraction objects in a slide frame.
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Klinger Laser Ray Box, Electronic
This laser ray box has several modes, with 1, 3, or 5 beams.
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Demo Diffraction Grating
Convenient diffraction grating with three different spacings
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Diffraction Grating Glasses
These glasses make the study of light and color fun and easy.

