If users are looking for an easy operating and convenient line alignment, it makes the most efficient job with a Berlinlasers 532nm green line laser module. It projects the most visible green laser light and applies qualified separate crystal lens. It is working well with high uniformity and high fineness green line within 0. 5meter to 6 meters.
On basis of easy use of a 5V, 9V 1000mA DC power supply, this industrial stabilized green laser line generator assures continuous green line alignment within 8 to 10 hours. Within freely installed distance of 3 meters, this 16mm or 26mm diameter metal housing tube made green laser assures no mistake use of sand milling, lumber machine, laser cutting, high tech and scientific experiment work etc.
https://www.berlinlasers.com/uniform-distribution-532nm-green-line-laser-module
https://www.berlinlasers.com/532nm-separate-crystal-lens-green-laser-line-generator