Bobsprit wrote:

"Have a look at the above pic, Wally.
"... It takes NO filters."

Then wrote:

The technique is to filter the light source

??? Beginning to sound a bit like Nil. Try and keep track.

And don't pull a Nil and claim that you "meant" that the CAMERA "takes"
no filters ... poor sentence construction is no excuse for lame
equivocation.

Rick