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The 650 nm red and 532 nm green each are rated as Class 3R (Class IIIA)
wondering what's next to Technetium in the Periodic Table
Appropriate gift for physicists or physics majors grades 12 to professional
The Super Safe Green Laser Pointer is the ultimate in laser safety at <1 mW (Class 2) low power levels emitting 532 nm light
These are perfect for classroom light science demonstrations and light science experiments
Light Blox - LED color mixing educational kit stem education The 650 nm red andBright, beautiful, classroom LED light sources! Safe LEDs in the three primary colors of light (red, green, and blue) for exploring optics, color mixing, and more! Lenses, mirrors, and diffraction gratings are only included with the Tech Light Lab kit. Contact us for bulk orders of 25 or more!
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