Search results

Hi guys! I need help to understand how SHG occurs in KTP crystals. So far this is what I got : In the crystal : the pump wave (light) creates a polarization wave twice it's frequency (due to non linearity). This wave then creates an electromagnetic field. Is this electromagnetic field...

Hi ! Just a quick question : what do you answer to people asking you : "why do you like lasers and why would you spend 200+$ on a laser"? I usually answer "It's a crazy scientists thing", because if you just say "because it's kewl", they say "but still 200 bucks blah blah blah"... So what do you...

Hi guys! I ordered for over $220 at Lazerer on December 4th and my order is still pending. Of couse the payment as been accepted (PayPal). Should I be worried? It's been over a month now since the payment has been accepted (December 6th). I know Max has a lot of orders but it's written...

Hi guys! Just a quick question : which one of these is going to have the most visible/brightest beam ? Or which one shoots the furthest? Cyber 445nm - 1.2W Focusable Blue Laser Pointer LZCR - 532nm 200mW High Power DPSS Green Laser Pointer Thanks!