PDA

View Full Version : equating DoF from Canon's D20 with HPX500?



Patryk_Rebisz
01-01-2008, 07:57 PM
Anyone knows the f-stop i would have to step down the D20 still camera to get the same DoF that HPX500 produces at f2.8 at 75mm???

Barry_Green
01-01-2008, 08:35 PM
The D20 has about the same size sensor as the Genesis, so you can use the Panavision DOF calculator (http://www.panavision.co.nz/main/kbase/reference/calcFOVform.asp)to fiddle around with the numbers until you get what you need.