20mW Nucleus Series Blue Laser Pointer

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Availability: In stock

Regular Price: $944.83

Special Price: $629.89

  • Buy 2 for $579.98 each and save 8%

Quick Overview

Introducing the first genuine pure blue laser you can legally own. The purest 473nm portable size 20mW blue laser pointer emits the most incredible seducing blue beam in the world. The 20mW Nucleus series blue laser pointer is the first pure blue 473nm portable laser built for astronomy and training exercise for US army use.


The 20mW Nucleus series blue laser pointer is the first pure blue, portable laser light built for presentation use. The unique design integrates the most stable laser diode with a portable controlled strong aluminum body to create the most credible lighting instrument.

The most creditable 473nm pure blue laser. This 473nm portable blue laser projects a pure blue beam up to an incredible 8000 meters far. You have totally control of the visible laser dot and beam with adjustable focus in darkness.

FDA approval laser with powerful safety features. This FDA approval 473nm handheld blue laser utilizes dual safety designs of remote connector key and power key to prevent unauthorized operation when unattended.

Air cool thermostatic regulation. This 20mW blue laser pointer adopts air cool thermostatic regulation to maintain temperature stabilization in portable body. It is a proven qualified laser that assures you  confident use in various situations.

Packing list:
● 1 laser pointer
● 1 battery charger
● 1 safety key
● 1 power switch key
● 1 suitcase

Note: This is a incredibly bright 473nm portable blue laser. Never try to point it at another person, animal and moving vehicles. Do be cautious with it, and enjoy the laser fan!

Technical Parameters:

Name Blue Laser Pointer
Wavelength 473nm
Output power 20mW
Laser class IIIB
Transverse mode TE00
Range in darkness (m) 500-8000m
M2 factor <1.2
Beam divergence, full angle (mrad) <1.2
Beam Diameter at Aperture (mm) <1.5
Spectral Line width (nm) <0.1
Polarization Ratio >100:1
Warm-up Time (minutes) <0.5
Operation Temperature (℃) 10~30
Storage Temperature(℃) -10~+50
Housing material Aluminum
Expected Lifetime (hours) 8000
Laser Head Dimensions(D×L, mm) Φ38mm×205mm
Cooling System
Operating voltage(VDC) 1×18650 battery
Warranty time One Year

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