Dario Bonazza <[EMAIL PROTECTED]> wrote: > Gianfranco Irlanda wrote: > > there is an example in the portrait of Stan at > > http://www.photo.net/photodb/photo?photo_id=2784631 - look at > > the shirt). > > Reflections of bright lighs showing central symmetry are usually caused by > the flat filter in front of the lens. You encounter such problems very often > when doing nighttime photography. That was the reason for developing > ghostless filters, which are curved.
Thanks for the hint, Dario, but... I don't use filters on the lenses. Never (well, nevermore... I used the colour correction filters, when needed, in the past). Few years ago, when I received my FA* 85/1.4, I bought a HMC Hoya filter for it (quite expensive, but really good, or so it seems). Well, when I use the lens I *always* take the filter off. Just in case... Gianfranco ===== _ __________________________________ Do you Yahoo!? Yahoo! Mail Address AutoComplete - You start. We finish. http://promotions.yahoo.com/new_mail