Description

Laser beams are amazing to watch since they appear like a string of light. Not like a wash of illumination from other light sources. But does a laser beam spread out? Does it diverge - getting wider over distance? Let's measure the divergence of my cheapest and most expensive lasers! LaserCube WiFi 2.5W and ND8 filter for it donated by https://www.wickedlasers.com See the correction optics in the 2W version here: https://www.youtube.com/watch?v=X5xGaVh67fM Measuring power and wavelength of my strongest lasers, including the Laserglow Hercules: https://youtu.be/c4RsQdyjgJE Did you miss one of my videos?: https://www.youtube.com/user/brainiac75/videos My Patreon-page: https://www.patreon.com/Brainiac75 FULL MUSIC CREDITS Time codes: 0:01 + 0:33 + 9:44 "Fluidscape" Kevin MacLeod (incompetech.com) ISRC: USUAN1100393 Time codes: 0:17 + 11:05 "Darkness is Coming" Kevin MacLeod (incompetech.com) ISRC: USUAN1100584 Time codes: 0:42 + 10:08 "Lightless Dawn" Kevin MacLeod (incompetech.com) ISRC: USUAN1100655 Time codes: 2:34 + 7:15 "Perspectives" Kevin MacLeod (incompetech.com) ISRC: USUAN1300027 Time code: 5:56 "Neo Western" Kevin MacLeod (incompetech.com) ISRC: USUAN1100615 All music above licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Time code: 9:18 Mix of two tracks: 1) The Shimmering by fran_ky (freesound.org/s/237363) Licensed under Creative Commons 0 license 2) "Spacial Harvest" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ ISRC: USUAN1100653 #Divergence #Laser #Brainiac75