- Joined
- Jan 11, 2008
- Messages
- 671
- Points
- 0
They might have beam correcting optics in the lower powered versions that waste some of the power.
They might be using very inefficient optics which greatly reduce the power, but that seems unlikely.
Also, why are dragon lasers and CNI listing these as 447nm lasers? I thought they were 445nm diodes, or did we hobbyists just round to the nearest 5? I know that they wavelength in diode lasers can easily shift 10nm, but why the different label?
Last edited: