E4 Green laser pointer Rominsen 30 mW (532nm)

Green laser pointers, 30 mW

Mark Rominsen 

Only with infrared filter. 

They include instructions in Spanish  

With a large extent in the dark (2-3 km), this pointer is ideal for astronomy  

The wavelength of the laser is 532 nm (green), have a continuous emission of radiation, so its light path can be seen from the air under conditions of darkness or low light.  

Max output power: 30mw  

Wavelength: 532nm  

Output Mode: continuous emission  

Ultra  

Housing Material: Aluminum  

Material collimator (lens): glass  

Diode materials: brass  

Visibility: More than 3000 meters (AVOID EXPOSURE OF DIRECT EYE)  

1 uses batteries CR123A  

The best choice for a gift for astronomy, optics, construction, entertainment ...