- New Items (25)
Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 5 cm Focal Length
An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges.
Product Number: SB10476M
Magnetic Chalkboard Ray Box Kit with Power Supply
This versatile, comprehensive ray box kit allows teachers to demonstrate geometric optics principles to the whole class. The ray box and all optical accessories can be firmly held to a metal chalkboard. The kit comes with a plastic box with a 12V haloge..
Product Number: SB47683M
Dioxide Glass Puzzle
Grades 5-12.The puzzle consists of a mounted cylindrical acrylic lens and a laminated card with the words “DIOXIDE GLASS.” When students look through the lens at the card, one word will appear to be flipped upside down while...
Product Number: SB49814M
Economy Optics Kit
An entire optics set at a great price! Includes everything you need to demonstrate basic principles of light and color. Kit includes the following: double convex lens (glass, 38 mm dia.), double concave lens (glass, 38 mm dia.), plain lens (glass, 38 mm..
Product Number: SB31097M
Violet Laser Pointer
Use for far more than just pointing! The stunning blue-purple glow can be used for spectroscopy, fluorescence, microscopy, and more. The 405 NM wavelength beam has a power output of less than than 5 mW. Beam dimensions are 1 mm at aperture. Operatin..
Product Number: SB48473M
Wavelength and Spectrum Demonstrator
Discover how colors affect wavelengths and learn why red is chosen for “stop” in traffic signals with this fascinating device. Features 11 different color and wavelength LEDs mounted in a metal tube. With the help of a rotary switch on the t..
Product Number: SB48327M
Green Laser Pointer
Grades 6 and upA green diode laser pointer with a maximum power output of 5 mW (Class IIIA) and a 532 nm wavelength. Green laser beam is 30 times brighter than the red laser beam of the same power because of the increased sensitivity of th...
Product Number: SB43423M
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