Quote Originally Posted by rbrigham View Post
Hi All

thanks for the replays
Sorry its been over a day since I posted !

I'm trying to shoot really deep focus
something like this

http://vimeo.com/15533975

the real footage is sharper than what is on vimeo
but that lens is not available to me

I have got it in my head that there are lenses that are optimised to shoot at tiny apertures

Ralph you have a PM

robin
That really isn't possible. The diffraction limit can be approximated by dividing the f number into 1500, there really is no getting around it.