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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Choose the 2-pack bundle savings if you'd like to display both sides together
and 635 nm red to stick
Double convex lens
Photo scale ruler to calibrate length in experimental images
The 650 nm red and 532 nm green each are rated as Class 3R (Class IIIA)
Dual Green and Red Laser Pointer (Switchable) stem education Choose the 2-pack bundle savingsThe best of both worlds A switchable red and green laser pointer all in one! The 650 nm red and 532 nm green each are rated as Class 3R (Class IIIA), which is <5 mW the brightest you can legally own without special permissions. Our laser pointers are guaranteed to be FDA compliant because we test each batch for conformity to the rated power levels. All of our green laser pointers are fitted with an infrared (IR) filter to catch any hazardous invisible
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