50mw blue-violet laser pointer pen silver

Description:

With focusing capabilities need to adjust the beam in accordance with the size and focus distance. I youguang protection,better protection of the lens,pigtail with security ,the use of more security.

Features:

Model: HLP13120
Material: rigid aluminum exterior surface treatment 
• Switches: rear / self-locking switch 
• Battery: CR123A(included)
• wavelength: 473 nm 
• range: 500-10000 metres (more power, with a range greater) 
• start time: 3 seconds 
• best working temperature: 0 degrees ~ +35 degrees 
• spot diameter: 6 M less Φ10 mm 
• Weight: 95g (without battery) 
• fixed focal length, continuous output beam points
  
  

Package Included: 

• 1 X 50mw blue-violet laser pointer pen silver.