use wavelength405nmThe blue-purple laser diode belongs to the category of semiconductor lasers, approachingultraviolet lightBand, low visibility, but can stimulateFluorescenceIt has the function of checking currency and testing chemicals.

Special Note: The link price is the price of the pen without accessories, and accessories need to be purchased separately.

【Product Name】: 5mw Blue-Purple Light Single-Point Pen
Product Specification: φ14×150mm
【Output Wavelength】: Blue-violet light 405nm
【Output Power】: Standard Label 5mw (Convenient for Export)
【Range】: 10-100 meters
【Spot Diameter】: Minimum Spot Diameter ≤ φ1.0mm; Light Spot at 15m
【Product Material】: Aluminum
Battery Usage: 2*AAA Dry Cells
【Product Appearance】: Pen-shaped
【Appearance Color】: Black
【激光类型】：可见激光二极管
【Specifications】: Fixed focus, dot-like spot, continuous output, continuous service life > 5000 hours
【Circuit Control】: APC Line
【Working Voltage】: DC=3V
【Start-up Voltage】: DC=2.3V
【Working Current】: I<350mA
【Working Temperature】：+20℃～＋30℃
【Storage Temperature】: +10℃～＋40℃
"Net Weight": 20g/pcs
【Packing】: OPP bubble bag