Lutz!
Aug 23 2012, 03:28 PM
Leggo su Dpreview la seguente frasi in merito alla P7000
On a 1/1.7" sensor, this aperture range is equivalent in depth of field terms to F9.3-18.5 on a full-frame camera, so we're not expecting miracles when it comes to depth of field control.
Secondo voi, come calcolano questa equivalenza?
valerio.oddi
Aug 23 2012, 04:02 PM
QUOTE(Lutz! @ Aug 23 2012, 04:28 PM)

Leggo su Dpreview la seguente frasi in merito alla P7000
On a 1/1.7" sensor, this aperture range is equivalent in depth of field terms to F9.3-18.5 on a full-frame camera, so we're not expecting miracles when it comes to depth of field control.
Secondo voi, come calcolano questa equivalenza?
Credo con queste formule qui:
http://en.wikipedia.org/wiki/Depth_of_fieldUn bel papiro da leggere
maxiclimb
Aug 23 2012, 05:10 PM
senza fare tanti calcoli, basta usare questo:
http://www.dofmaster.com/dofjs.html