Dr.Sid
Philosopher
Actually, infrared does show up as that bluey-violet colour on my phone camera. I use it when checking fibreoptic connections to quickly identify transmit and receive fibres.
The sensors in digital cameras react to near infrared so they need to filter it out. If the filter's removed or the IR is intense enough, it shows up.
Well true . .on the camera .. with filter removed .. maybe .. who knows. Still if the laser was IR it would be hardly any simpler than using 445nm diode. IR used to be cheaper and 445 used to be well .. unavailable .. but that was 3 years ago .. times changes. Now everyone can have 445nm laser around 1.5W around $100.
And this is 445nm diode, trust me, I have such laser myself (not in a shape of a phaser though), and I know the guy, I bought my laser from him.
Last edited: