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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
All of our green laser pointers are fitted with an infrared (IR) filter to catch any hazardous invisible IR light for maximum classroom safety
Single convex lens
plus full trigonometry reference angles
17 physicist unit conversions including pressure
The Pocket Scientist - Scientific Ruler and Reference Shopify Collective All of our green laserCarry your passion for science in your pocket. This laser cut, laser engraved, 0. 5 mm enamel coated stainless steel scientific pocket ruler is designed for passionate scientists and engineers who may find themselves needing a quick straight edge, wondering what's next to Technetium in the Periodic Table, pausing to double check the 6th significant figure in the speed of light or who somehow forgot the 42nd digit of pi. Keep it in your wallet at all
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