On Thu, 16 Jan 2003 20:10:48 -0500, Stacey
<fotocord@yahoo.com> wrote:
>On Thu, 16 Jan 2003 23:45:23 GMT, d_ruether@hotmail.com
(Neuman - Ruether)
>wrote:
>>(and
>>barrel distortion can be our friend -
>Not if people are part of the image!
I disagree - in wide-angle, with rounded objects
near the edges, barrel "distortion" (actually,
"spherical perspective") is MUCH kinder to these
subjects than equivalent-width rectangular-perspective
lenses are (assuming similar camera-subject positions,
including distance...). Do read for more on this:
www.David-Ruether-Photography.com/perspective-correction.htm
www.David-Ruether-Photography.com/articles.html#perspective.
Barrel distortion not only renders people more
"normally" when they are near edges, but rotations
of the image with panning and tilting are smoother-
looking, with less obvious "tilting" and shifting
of
straight lines (though these will be curved, if off
center...;-).
>>The best for low distortion was the Raynox .66X,
which
>>is rather large (though light), and it can be
adapted to
>>small-front lenses (it often is poor near longest
zoom,
>>and it flares easily -
>Which is why a lens hood is almost manditory. I've also
learned to
>only use these adapters when I need a wide shot as the
"normal" lens
>is a lot less suceptible to flare.
This depends on the flare-sensitivity of particular
WA converters. The Canon WD-58, for instance, really
is no more flare-sensitive on a VX2000 than the
lens is without it - and if similarly shaded, it is
excellent. The Raynox shows more than average flare,
though, which is why I mentioned that aspect. Since it
is the only distortion-free converter I've seen, and
since it is also sharper than most in the corners
at wide stops and short FLs, the higher than average
flare is worth dealing with on this particular
converter...