Green lasers are much brighter than red lasers, and have become a perfect tool for astronomers, lecturers and amateurs.
Detailed introduction to cheap 1-200mw Green Laser Pen:
Specifications:
Green Laser Pen
Model:LSG-01
Output Wavelength:532 nm
Output Power:1-150mw
Battery :2X"AAA"
Dimension:φ13×140mm
Technical Parameter:
Features:Continuous Wave
working time over 8000 hours
Fixed focus, green dot facula, continuous output
Working Voltage:DC=3.2V
Trigger Voltage:DC=2.8V
Working Temperature:0℃~+40℃
Storage Temperature:-10℃~+50℃
Appearance and Color:Black