Laser as a subject, or as a light source
5
votes
2answers
226 views
Can it damage a Canon L Series Lens (or a photographic lens with anti-glare lenses) if a powerful (Class IIIB or IV) laser is passed through it?
I would like to get a wide laser beam but a high quality one.
That's why I'll make it go through a high-end Canon lens.
But I would like to know if that is likely to damage my lens !
Maybe it will ...
0
votes
2answers
127 views
What combination of R, G, B lasers will give “White” with a given °K temperature?
Would it be possible to get a "white" lighthing of a subject by using 3 different lasers (R, G and B)
If so, which wavelengths and proportions should be used ?
