MISLABELED LASER | Power and wavelength?

Can you trust the label on a laser? In this video I try to confirm the power and wavelength on a suspicious laser pen.
This video was sponsored by https://brilliant.org/Brainiac75/

Much more laser videos on my channel: https://www.youtube.com/brainiac75

MUSIC CREDITS
Timecodes: 0:00 + 0:36 + 5:55
Lightless Dawn - Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/
ISRC: USUAN1100655

Timecode: 4:25
Clear Waters - Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/
ISRC: USUAN1100290

Timecode: 7:52 - end
Peace of Mind - Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/
ISRC: USUAN1200099

Видео MISLABELED LASER | Power and wavelength? канала Brainiac75