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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.
In the world of laser range finders of the type that a hunter would use, what constitutes a _GOOD_ reflective surface at distance? Please also define a _POORLY_ reflecting surface at distance. Thank you folks.....Lee in Denver.