making a soot for a flash

if i made a soot for a flash what will it do for the flash will it extant the fall of or will it just Concentrate the flash like a hair soot

james

Do you mean a snoot?

The light falling on the subject should be the same with or without a snoot, but with digital you can always check.

G

James try link they will give you lots of ideas with some research.

Mike

thank you mike and yes it is a snoot

James