The 473nm blue laser pointer emits the brightest pure blue laser beam in laser display, presentation and scientific research. The blue laser is bright ocean blue.
High quality 473nm pure blue laser pointer with output power of 5mW. The 473nm laser is a real pure blue laser pointer. The 473nm pure blue laser is much brighter than 445nm blue violet lasers.
Wavelength: 473nm
Output power: 5mW
Switch: Push button
Surface color: Black
Power supply: 1 x CR2/3v lithium batteries
Transverse mode: Near TEM00
Beam Divergence,full angle (mrad): <1.5
Beam Diameter at aperture(mm): 1.5
Expected lifetim: 5000 hours
