Here you can compare the prices for laser pointers Vernier, get acquainted with photos and technical characteristics (for example Manual, Vibrating alert, Laser colour, Battery type, Interface, Battery life (max)) and buy a liked model laser pointers in one of the reliable online stores.
Laser Pointer, 650nm, 5mW, 2xAAA, Black
This Class IIIa (<5 mW) laser pointer can be used with the Vernier 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.
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