RE: Lens Hoods - know your worst case

2005-12-25 Thread J. C. O'Connell
iscuss@pdml.net Subject: Re: Lens Hoods - know your worst case Perhaps, but if you don't stop down, you can't see the vignetting in the image. Not enough DOF. Try it, you can see for yourself. Paul On Dec 25, 2005, at 12:30 AM, J. C. O'Connell wrote: > Correction, the worst

Re: Lens Hoods - know your worst case

2005-12-24 Thread Paul Stenquist
Perhaps, but if you don't stop down, you can't see the vignetting in the image. Not enough DOF. Try it, you can see for yourself. Paul On Dec 25, 2005, at 12:30 AM, J. C. O'Connell wrote: Correction, the worst case for hoods ( most likely to cause vignetting) is not close focus and small apertu

RE: Lens Hoods - know your worst case

2005-12-24 Thread J. C. O'Connell
Correction, the worst case for hoods ( most likely to cause vignetting) is not close focus and small apertures, it is with lens at infinity (widest angle of view) and wide open ( optical path closest to hood). It seems to me a common myth that stopped way down and lens set to mimimum focus would be