Laser Pointers Set of 3 For Physical Science
Understanding and measuring wavelengths is an important subject in any physics class.
The set includes three laser pointers, and each has a different wavelength. The violet laser light has a wavelength of about 445 nanometers. The green laser light has a wavelength of about 532 nanometers. And the red laser light has a longer wavelength of about 650 nanometers. The Laser Pointer Set is a Class II, high-quality product at an affordable price. The batteries are included.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under. Warning - avoid contacting the eyes with the laser light.