20mw Green Astronomy laser pointer High quality and reliable

POWERFUL Astronomy Laser

Green Laser beam can be seen in Mid-air

20mW and 532nm

These lasers are in stock and available immediately.

 Extremely Powerful 20mW Lasers - Exelent laser - One of the best present you could give.

These lasers are extremely reliable. We are a business that specialises in green laser pointers. We will always be at your service. We will always try our best to keep our customers happy.

Working hours: About 500 hours

 Portable Pen Style Green Laser Pointing device

How the lasers work

The green beam is the furthest colour from black making the beam highly visible in the night sky.

• Provide 532nm green laser wavelength
• Powered by 2 x AAA Battery (Included)
• Output Power up to 20 mw
• The green beam itself can be seen in mid-air in dark conditions, not just the laser beam dot.
• This pointer is based on the use of Diode Pumped Solid State Frequency Doubled (DPSSED) laser technology.
• Dimension: 168mm(L), 13.5mm(Dia)
• Pressure button switch

   

  Uses of Green Laser Pointer Pen

   

  

   

  
  Packing includes

-Let you find the star, pierced through the sky

-Applicable to medical teaching (X-ray films to teach science)

-As a guideline for museum, various exhibitions

-For climbers, mountain residents and site inspections

-Fun for students

-Awesome Christmas present!