I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel XT
8.0 and need to know what teleconverters are compatible with this camera.
Also is the Vivitar 3X that was compatible with the EOS SLR Film Camera,
compatible with the Digital camera?
Help!
Ed Ruf (REPLY to E-MAIL IN SIG!) - 05 Feb 2006 22:34 GMT
>I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel XT
>8.0 and need to know what teleconverters are compatible with this camera.
>Also is the Vivitar 3X that was compatible with the EOS SLR Film Camera,
>compatible with the Digital camera?
More important, you need to know what TCs are compatible with the lenses
you intend to use with them AND the body..

Signature
Ed Ruf Lifetime AMA# 344007 (Usenet2@EdwardG.Ruf.com)
See images taken with my CP-990/5700 & D70 at
http://edwardgruf.com/Digital_Photography/General/index.html
John A. Stovall - 05 Feb 2006 23:01 GMT
>I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel XT
>8.0 and need to know what teleconverters are compatible with this camera.
>Also is the Vivitar 3X that was compatible with the EOS SLR Film Camera,
>compatible with the Digital camera?
Just buy Canon's and you don't have to worry bout this.
**********************************************************
"A combat photographer should be able to make you see the
color of blood in black and white"
David Douglas Duncan
Speaking on why in Vietnam
he worked only in black and white
http://www.hrc.utexas.edu/exhibitions/online/ddd/
Dave - 06 Feb 2006 00:41 GMT
Try these links:
To contact Canon for a product you currently own:
Email:
Click here for support via email.
Phone:
1-800-828-4040
Online:
Much of what you are looking for can be found in the Tech Support
section of this site. Click here to view our online support options.
>I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel
>XT
[quoted text clipped - 3 lines]
>
> Help!
C J Southern - 06 Feb 2006 08:59 GMT
>I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel
>XT
> 8.0 and need to know what teleconverters are compatible with this camera.
> Also is the Vivitar 3X that was compatible with the EOS SLR Film Camera,
> compatible with the Digital camera?
I've chosen to use only Canon brand lenses and converters. Canon make 2 that
will fit the Rebel XT (or in fact, any EF lens mount): The 1.4x and the 2.0x
(the first loses you 1 stop, the 2nd 2 stops).
The other side of the equasion though is that not all lenses can be used
with the converters eg the 70-200 F2.8L IS USM Can, but the 24-70 F2.8L USM
can't - there can also be other restrictions on which AF points can be used
for AF etc.
Do a spot of googling for the teleconverter compatibility chart.
Cheers,
Colin
Geir Eivind Mork - 06 Feb 2006 12:41 GMT
texasclaw skrev:
> I am new to the Digital SLR world. Recently purchased a Canon 350D Rebel XT
> 8.0 and need to know what teleconverters are compatible with this camera.
> Also is the Vivitar 3X that was compatible with the EOS SLR Film Camera,
> compatible with the Digital camera?
Excuse me for asking, but your camera has a 1.6x crop factor, and you
intend to use a 3x teleconverter? Are the hubble telescope your ultimate
goal? ;)
But get a decent telephoto lense, and forget about teleconverters. your
camera already act like one. And
JPS@no.komm - 06 Feb 2006 23:46 GMT
>Excuse me for asking, but your camera has a 1.6x crop factor, and you
>intend to use a 3x teleconverter? Are the hubble telescope your ultimate
>goal? ;)
>But get a decent telephoto lense, and forget about teleconverters. your
>camera already act like one. And
Some lenses have much more resolution than a 1.6x XT can make use of.
The pixel-level detail of current digitals and RAW conversion is not
that great, too, and it doesn't hurt to oversample a little bit, but
there are limits. Even if the 3x TC were a good 3x, it would take an
extremely sharp lens to make it worth losing that much light. And you
do lose quite a bit of light using TCs; not just the stops you lose in
max aperture, but you also have to increase the shutter speed many
times, and stop down a little to get lens sharpness worth magnifying.

Signature
<>>< ><<> ><<> <>>< ><<> <>>< <>>< ><<>
John P Sheehy <JPS@no.komm>
><<> <>>< <>>< ><<> <>>< ><<> ><<> <>><