Sper Scientific Laser Pointer, 330001, 816366020299 Brushed Metal Laser Pointer Pen Sturdy construction and long battery life, which allows for heavy use as a teaching tool for science presentations, conferences, lectures, seminars and...
Sper Scientific UV Laser White Light, 330006, 816366020336 UV Keychain Laser Light can be used as both a Laser Pointer and LED Flashlight. Press one end of the button and get a bright 650 nm red laser pointer. Press the other end and get...