Aug 29, 2018 #1 Miya 0 Joined Aug 17, 2018 Messages 112 Points 28 Today i show you humor post What kind of diode is the first one? Attachments 1_lm-jHkkxgea8Jk3b1hirLg.jpeg 36 KB · Views: 53 NDG7475 pen.jpg 70.3 KB · Views: 52 Green.jpg 87 KB · Views: 57
Aug 30, 2018 #2 paul1598419 0 Joined Sep 20, 2013 Messages 17,444 Points 113 These are photos, though. It looks like the same laser to me.