Márcio Heleno Soares

I understand! Thanks!

Thanks for ur answer Mark. I did a search for comparison for the diference using lenses and lights without lenses. I found this: I can't believe this shadows it's just result of the use of lenses. Is it? I am preparing to buy a fresnel kit to pratice.

I'd like to know what's the diference between a fresnel 1000w and this kind of light with a tungstein lamp of 1000w: