Hi,
I want to buy a new green laser. After I searched, I had a few results:
The Spartan GW 100mW from Dragonlasers,
the Spyder III Pro 100mW (532nm) from Wickedlasers and
the RF532-200mW-FLX from Rayfoss.
But every laser have some disadvantages:
The Spartan has got a 2mm beam diameter. And by...