LASER POINTER 100mW red with security keys
100mW red laser pointer, includes gift box and two AAA alkaline batteries.
Are better for astronomy green laser pointers
It is ideal for combining with other experiments or laser pointers.
Brand new with box
Beam of green laser diode
Output power: 100mW
Wavelength: 650nm
Output mode: continuous emission
Size: 155mm (Length) x 11mm (Diameter)
Material: Aluminum
Visibility: Over 1000 meters (AVOID DIRECT EYE EXPOSURE)