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A Class 3R laser is considered safe if handled carefully, with restricted beam viewing. With a class 3R laser, the MPE can be exceeded, but with a low risk of injury. Visible continuous lasers in Class 3R are limited to 5 mW. For other wavelengths and for pulsed lasers, other limits apply.
â¢ Highest power handheld laser designs currently available (up to 4,500mW +/- 500mW with a G-2 lens) â¢ Focusable from inches to infinity â¢ Small size, light weight, unobtrusive â¢ No soldering required on standard laser parts bundles â¢ Common modularized design â¢ Aluminum and stainless steel hosts available