Vernier Software LASER Laser Pointer
MODEL LASER VENDOR VERNIER SOFTWARE FEATURES Laser Pointer This Class IIIa ( Photogate to produce a gate that is wider than the normal 7.5 cm spacing making it possible to measure the speed of an automobile or of a person running. The laser case is made of aircraft aluminum and it uses two AAA batteries (included). The wavelength of the light is 650 nm.. Price: $26.11
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