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Laser as a subject, or as a light source

learn more… | top users | synonyms

1
vote
1answer
206 views

What Ever Happened to Hologram AF?

I'm currently using it in my Sony DSC-F828 and I think works very well especially in low light condition. I've read a lot of hypothesis about it but anyone know for sure why modern cameras don't use ...
7
votes
2answers
197 views

Will a laser beam damage a non operational CCD?

I am looking for an answer to this question all over the net and can't find any answers. It is clear that a strong laser beam will damage CCD while it is in use(filming), but what about if the camera ...
2
votes
3answers
170 views

How do I take photographs of scientific laser products?

I have been asked to take some product photos of various scientific lasers. Most of them will just be simple shots of the boxes on a white background but I will also have to do an 'action' shot a bit ...
5
votes
2answers
253 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
156 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 ?