- http://mpe.laserextreme.nl/ (divergence and irradiance calculator)
- http://www.pro-lite.uk.com/File/laser_safety_standards.php (commercial link)
Laser Class Table
Laser MPE Tables
Maximum permissible exposure (MPE) at the cornea for a collimated laser beam according to IEC 60825, as energy density versus exposure time for various wavelengths.
MPE as power density versus exposure time for various wavelengths.
MPE as energy density versus wavelength for various exposure times (pulse durations).