Related Labs, Activities, and Other CoolStuff
This hand-held black laser means laser demonstrations can be a reality for any classroom.
The powerful laser emits a beam at a frequency of 650nM that can focus upon a board or diagram -- anywhere you want your audience's attention -- up to 500 yds away. A perfect accessory for various light and optical demonstrations! Laser comes with a hard storage case, lifetime manufacturer's warranty and 2 AAA batteries.