Archived from groups: alt.comp.periphs.dcameras (
More info?)
"Dirty Redpool" <dirtredpooll@something.something> wrote in message
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😀Crte.41149$El.4052@pd7tw1no...
| AGOL wrote:
| > "Rolf Egil Sølvik" <rolfegil@c2i.net> wrote in message
| > news:73kab1lo9oik3khnlef8hoaim1dr6unvrj@4ax.com...
| >> On Sun, 19 Jun 2005 01:31:04 GMT, "Dirty Redpool" wrote:
| >>
| >>> Lots of the cameras I'm looking at use a wide angle lense. I figure
| >>> this is better, similar to how I prefer widescreen movies. But what
| >>> are disadvantages to choosing wideangle?
| >>
| >> If you look at the comparison of (effective) focal lengths at
| >>
http://www.usa.canon.com/html/eflenses/lens101/focallength/index.html
| >> you will notice how the wider 28mm captures more than 35mm, which is
| >> usefull if shooting inside or landscapes.
| >>
| >> On the negative side a wider angle will make things in the middle of
| >> the picture appear bigger and is more likely to have image defects;
| >> like curved /straight/ lines in the picture edges.
| >
| >
| > This is called 'barrel distortion' and is quite common. Only the most
| > expensive lenses don't have this to any noticeable degree. The wider
| > angle the lens, the stronger distortion you are likely to get.
| > However, most photofinishing programmes - PSP, Photoshop etc have the
| > ability to correct this, so if it bothers you it can be sorted out
| > and removed almost totally.
| >
| > HTH
| >
| > AGOL
|
| Thanks for the info. I have PSP and have noticed the barrel distortion
| filter but couldn't think of a time where I'd find it useful for a photo.
| Now I understand

|
Glad to have helped.
AGOL
|