Omega Filters provide a range of laser filters, including laser edge, laser rejection and laser line filters.
Laser Line Longpass Filters
ZX-GT Smart Sensor Wide Laser Beam Measurement Sensor (Line Imaging Device Type)/Features
Laser Edge Straight Line level with double bubble with reusable adhesive and instruction sheet.
Laser Edge Brand Level Horizontal Straight Line Level Tool w/ Double Bubble CSR
Laser Filters Edmund Optics
Ultra-Narrow Bandpass Filters, Alluxa, May 2019
Molecular Expressions Microscopy Primer: Specialized Microscopy Techniques - Laser Systems for Optical Microscopy
Solved The figure below shows the transmission spectrum of
How to Use a Laser Level for Perfectly Straight Lines
Advanced laser scanning for highly-efficient ablation and ultrafast surface structuring: experiment and model