Berlinlasers Blue Laser Line Generator with Focused Beam

If there is not method for users to make super clear line alignment in distance, none of manual line drawing or line printing tool can be workable with advanced laser diode tech applied Berlinlasers blue laser line generator. It is just a very nice and professional used line laser module. According to its free selection of optic lens degree from 10 degree to 110 degree glass coated lens or separate crystal lens, this blue laser module gets accurate and high speed line alignment for special work fields, including laser show, laser displaying, laser medical treatment and other high tech etc.
http://www.berlinlasers.com/445nm-glass-lens-blue-laser-line-genrerator