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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.
Eye Safety / How to Tell If Your Eclipse Glasses or Handheld Solar Viewers Are Safe. Look for evidence that they're certified to meet the ISO 12312-2 international standard for safe direct viewing of the Sun.