Economical Laser Pointer

Product Description

A handy, low-cost, pen-sized laser pointer for many applications #45; education, scientific research, or everyday life! Features a 675 nm wavelength beam, an output power of approximately 3 mW, and radiant power less than 5 mW. Beam diameter is 10 mm at 6 m. Beam visibly reaches to 100 ft. in a lighted area and up to 200 ft. in a darker area. Operates on two “AAA” batteries (included). Comes with an instruction manual which contains optics experiments. Lifetime warranty. Pen measures 5⁷⁄₁₀" L x ¹⁄₂" dia.