5mW 473nm Pure Blue Laser Pointer

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High quality 473nm pure blue laser pointer with output power of 5mW. The 473nm laser is a real pure blue laser pointer.  It's unique and amazing. The 473nm pure blue laser is much brighter than 445nm blue violet lasers. 

Wavelength: 473nm
Output power: 5mW
Switch: Push button
Surface color: Blue
Range in darkness: 2000m
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

405nm laser and 473nm laser

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