This <1mW, 650nm Super Safe Red Laser Pointer is for education, government or other settings where safety is a concern. Use it for presentations, trainings and conferences.
price:$20
Specifications
Power Output <1mW
Range 500 ft.
Wavelength 650nm
Beam Dimensions at Aperture 1mm
Beam Divergence 1mRad
Operating Lifetime 3000 hours
FDA Safety Class IIa
http://www.onpointlasers.com/catalog/presentation-products/laser-pointers/red-laser-pointer/super-safe-red-laser-pointer.html
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