AA/IR-filter on Mamiya ZD (was: EOS Upgradng Extension Tubes

2004-12-13 Thread Willem-Jan Markerink
On 13 Dec 2004 at 8:18, Keith Davison wrote: > > What triggered my interest instantly is the fact that it has a user- > > removable anti-alias filterby this the camera could then simply > > be converted to a 'clean' IR-sensitive camera (not requiring the > > silly long exposures as most DSLR

IS vs. AS [was: EOS Upgradng Extension Tubes]

2004-12-12 Thread Bob Meyer
--- Bob Talbot <[EMAIL PROTECTED]> wrote: > > And in that case, a Minolta with camera-side IS > might be more > > attractive;)) > For sure: having IS built in to the body sounds a > clear advantage (if > it works as well). It would make all your old > lenses IS too. Not a total advantage.

Re: EOS Upgradng Extension Tubes

2004-12-12 Thread Willem-Jan Markerink
On 12 Dec 2004 at 7:06, Bob Talbot wrote: > > But at the same time they risk a total-system switch > Good Point WJ. > I guess that's why with the "new" format they had to keep backward > compatability (body to lens). > > > > And in that case, a Minolta with camera-side IS might be more > > a

Re: EOS Upgradng Extension Tubes

2004-12-11 Thread bud kuenzli
will "Re: EOS Upgrading Extension Tubes" be the last topic name, never to be changed regardless of the content of the message? * *** *** * For list instructions, including unsubscribe, see: *http://www.a1.nl/phomepag/markerink/e

Re: EOS Upgradng Extension Tubes

2004-12-11 Thread Bob Talbot
> But at the same time they risk a total-system switch Good Point WJ. I guess that's why with the "new" format they had to keep backward compatability (body to lens). > And in that case, a Minolta with camera-side IS might be more > attractive;)) For sure: having IS built in to the body s

Re: EOS Upgradng Extension Tubes

2004-12-11 Thread Willem-Jan Markerink
On 11 Dec 2004 at 10:15, Bob Talbot wrote: > > If photographers continue to > > pay a premium for 1.3x and FF digital bodies, Canon > > will continue to make them. > I suspect that today the old arguments (justifying the size of the > premium) have weakened a bit. I suspect there are other reason

Re: EOS Upgradng Extension Tubes

2004-12-11 Thread Bob Talbot
> If photographers continue to > pay a premium for 1.3x and FF digital bodies, Canon > will continue to make them. I suspect that today the old arguments (justifying the size of the premium) have weakened a bit. I suspect there are other reasons for not wanting to supply bigger sensors (yet) to th

RE: EOS Upgradng Extension Tubes

2004-12-10 Thread Tom Pfeiffer
Tom P. > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bob Meyer > Sent: Friday, December 10, 2004 7:44 AM > To: [EMAIL PROTECTED] > Subject: Re: EOS Upgradng Extension Tubes > > > --- Bill Gillooly <[EMAIL PROTECTED]>

Re: EOS Upgradng Extension Tubes

2004-12-10 Thread Bob Meyer
--- Bill Gillooly <[EMAIL PROTECTED]> wrote: > Standardizing on the smaller sensor size obsoletes a > lot of expensive > wide-angle glass! But, maybe Canon doesn't mind > that. > As the transition from 4x5 press cameras to 2 1/4 x 3 1/4 did a few generations ago, followed by the transition fr

RE: EOS Upgradng Extension Tubes

2004-12-09 Thread Tom Pfeiffer
L PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bob Meyer > Sent: Thursday, December 09, 2004 11:35 AM > To: [EMAIL PROTECTED] > Subject: RE: EOS Upgradng Extension Tubes > > > --- Tom Pfeiffer <[EMAIL PROTECTED]> wrote: > > > There are plenty of alternatives &

Re: EOS Upgradng Extension Tubes

2004-12-09 Thread Lars Michael
> Standardizing on the smaller sensor size obsoletes a lot of expensive > wide-angle glass! But, maybe Canon doesn't mind that. Why would they? As long as they can sell more stuff, that is ... Lars -- .~. Lars Michael /V\ [EMAIL PROTECTED] /(_)\ http://www.larsmichael.com/ ^^ ^^ * ***

Re: EOS Upgradng Extension Tubes

2004-12-09 Thread Bill Gillooly
Standardizing on the smaller sensor size obsoletes a lot of expensive wide-angle glass! But, maybe Canon doesn't mind that. Mr. Bill Brian Berryhill wrote: I've thought about this too... in a way, hoping that Canon would introduce some EF-S L lenses... because the way I see it, you could make a

Re: EOS Upgradng Extension Tubes

2004-12-09 Thread Brian Berryhill
> > In 5 years time, the EF-S lenses > > will be novelties like the > > AF lenses Canon made for it's T90 body. So why waste > > money on them? > > OTOH, as sensor performance continues to improve, > perhaps it will be FF sensors that become novelties. > Nikon seems to have made that decision. The

RE: EOS Upgradng Extension Tubes

2004-12-09 Thread Bob Meyer
--- Tom Pfeiffer <[EMAIL PROTECTED]> wrote: > There are plenty of alternatives > from Canon and other > makers that are. There is no alternative from Canon for true wide angle coverage on a 20D. Not the 17-40, not the 16-35. Not even the 14mm, really. 3rd party vendors? Sort of. The Sigma 1

Re: EOS Upgradng Extension Tubes

2004-12-09 Thread Julian Loke
> Extension tubes are not lenses, and the 1200mm lens is not a production > lens, it's built to order. I"ll stick to my original comment - you can put > EVERY production lens on any body and it will work. Notice the words > extension tubes and flash aren't in there anywhere. I don't put my lenses i

RE: EOS Upgradng Extension Tubes

2004-12-08 Thread Tom Pfeiffer
fine on non-TTL bodies like the D30, D60, 10D, 1D, and 1Ds. > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of > Julian Loke > Sent: Wednesday, December 08, 2004 6:30 AM > To: [EMAIL PROTECTED] > Subject: Re: EOS Upgradng Extension T

Re: EOS Upgradng Extension Tubes

2004-12-08 Thread Julian Loke
> There are most assuredly accessories unique to specific bodies, but every > production EF lens is compatible across the board with every EOS body made. > My point is that there isn't any reason to buy lenses that aren't part of > that compatibitly. There are plenty of alternatives from Canon and

RE: EOS Upgradng Extension Tubes

2004-12-07 Thread Tom Pfeiffer
esday, December 07, 2004 10:05 AM > To: [EMAIL PROTECTED] > Subject: Re: EOS Upgradng Extension Tubes > > >> In particular, EF-S lenses will not fit my Kenko set. > > > For me, that's another reason to not buy EF-S lenses. They > only work > > on tw

Re: EOS Upgradng Extension Tubes

2004-12-07 Thread Julian Loke
>> In particular, EF-S lenses will not fit my Kenko set. > For me, that's another reason to not buy EF-S lenses. They only > work on two camera models, and now it seems they're incompatible > with other accessories as well. I'll stick with normal EF lenses. This is hardly a fatal flaw. The mirro

RE: EOS Upgradng Extension Tubes

2004-12-06 Thread Tom Pfeiffer
OTECTED] On Behalf Of > Julian Loke > Sent: Sunday, December 05, 2004 7:32 AM > To: [EMAIL PROTECTED] > Subject: Re: EOS Upgradng Extension Tubes > > In > particular, EF-S lenses will not fit my Kenko set. > > Cheers > Julian Loke > * ***

Re: EOS Upgradng Extension Tubes

2004-12-05 Thread Julian Loke
> I agree there's no reason to spend the money for the Canon tube, it's > not an optical device. But if you really want a 25mm tube (which I did, > too), the sets aren't much help because they have 12mm, 20mm and 36mm > tubes. Kenko does make a 25mm tube which is sold separately. 1) Canon does not

Re: EOS Upgradng Extension Tubes

2004-12-05 Thread Keith Green
Rod Hefford wrote: I have just been to my camera shop looking to purchase a 25mm extension tube. I was told that there are none around because Canon are to release an updated version and shops have been de-stocking. Does anyone know anything about this? Rod, It is a change to suit the EF-S lenses.

Re: RE: EOS Upgradng Extension Tubes

2004-12-04 Thread James B . Davis
On Sat, 4 Dec 2004 23:41:38 -0600, "Tom Pfeiffer" <[EMAIL PROTECTED]> wrote/replied to: >I agree there's no reason to spend the money for the Canon tube, it's not an >optical device. But if you really want a 25mm tube (which I did, too), the >sets aren't much help because they have 12mm, 20mm and

RE: EOS Upgradng Extension Tubes

2004-12-04 Thread Tom Pfeiffer
> To: [EMAIL PROTECTED] > Subject: RE: EOS Upgradng Extension Tubes > > > > Buy the Kenko Auto tubes. About half the price of the Canon > and work just as well. I own the three tube set. > > > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAI

RE: EOS Upgradng Extension Tubes

2004-12-04 Thread Ron Serpico
Buy the Kenko Auto tubes. About half the price of the Canon and work just as well. I own the three tube set. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rod Hefford Sent: Saturday, December 04, 2004 5:50 PM To: EOSList Subject: EOS Upgradng

EOS Upgradng Extension Tubes

2004-12-04 Thread Rod Hefford
I have just been to my camera shop looking to purchase a 25mm extension tube. I was told that there are none around because Canon are to release an updated version and shops have been de-stocking. Does anyone know anything about this? Cheers, Rod _