On Fri, 20 Jun 2003 12:15:48 GMT, clixSpamless@xeropix.com
wrote:
>Opinions please. Is there a significant performance
difference between a
>1.8 lens and a 1.4 lens that would make it worth the
difference in price?
>Lenses in question: Nikon 85mm f1.8D and Nikon 85mm f1.4D. Thank you.
The difference is in the amount of light potentially
passed by the lens (here only 2/3rds of one stop) - and
faster lenses are more difficult to make for equal
image quality, so the slower lens is often both better
and cheaper (and lighter and smaller), unless marketing
decisions make the cheaper lens worse in image quality...
The 85mm f1.8 AF Nikkor is one of the few very best
lenses around, being sharp to the corners even wide open,
even at most focus distances (with a good sample - though
there is little sample variation with this lens...).
See for more: www.David-Ruether-Photography.com/slemn.html.