In order to make easy and quick line measurement for all night version fields, it is operating easy and quick with Berlinlasers 980nm infrared line laser alignment. The advanced use of glass coated lens and separate crystal lens within 10 to 110 degree assures high quality Gaussian beam or non Gaussian distribution infrared laser light emission. After projection of high linear quality and highly fine infrared line with various line lengths, within freely installed distance of 3 meters, after correct use of output power and optic lens degree, this infrared laser module assures easy reaching, high precision and low price IR line projection for infrared laser sight, laser medical therapy device, infrared laser communication and optical spectrum analysis etc.

https://www.berlinlasers.com/980nm-infrared-line-projecting-laser-alignment