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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: $1.35
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: $125.95
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
NEW
Price: $17.50
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: $37.75
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: $18.40
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: $29.95
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: $67.25
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: $27.25
A 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 the eye to green light compared..
Product Number: SB43423M
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