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Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 5 cm Focal Length
Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 5 cm Focal Length
Price: $1.40
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
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Magnetic Chalkboard Ray Box Kit with Power Supply
Magnetic Chalkboard Ray Box Kit with Power Supply
Price: $129.75
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
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Flashlight Set
Flashlight Set
Price: $3.50
Set of two 6" long flashlights to fit in pocket, briefcase, purse, etc. Complete with wrist band. Requires two “AA” batteries (not included) for each flashlight.
Product Number: SB31462M
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Dioxide Glass Puzzle
Dioxide Glass Puzzle
Price: $17.60
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
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Economy Optics Kit
Economy Optics Kit
Price: $38.50
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
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Unmounted Plane Mirrors - Square, 10 cm
Unmounted Plane Mirrors - Square, 10 cm
Price: $21.05
Flat, silvered acrylic mirrors for demonstrations and experiments in optics. Package of 12 mirrors. Dimensions may vary.
Product Number: SB16721M
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Violet Laser Pointer
Violet Laser Pointer
Price: $19.95
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
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Wavelength and Spectrum Demonstrator
Wavelength and Spectrum Demonstrator
Price: $71.25
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
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Educational Diffraction Gratings
Educational Diffraction Gratings
Price: $22.50
Three diffraction gratings mounted on the same slide 100, 300, and 600 lines per mm. Individual gratings measure 1/2" x 3/8". Slide measures 3" x 1-1/4".
Product Number: SB45751M
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Green Laser Pointer
Green Laser Pointer
Price: $25.00
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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