crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Dan

crwdns2947189:0crwdne2947189:0:

-No Title (You should edit this question)
+The 20D is tossing this error

crwdns2934249:0crwdne2934249:0:

-Continuation of the question.[br]
+The 20D is tossing this error. If I test the camera with no lens I get no error. That suggests the interface between the camera body and lens.
-The 20D is tossing this error.[br]
-
-If I test the camera with no lens I get no error. [br]
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-That suggests the interface between the camera body and lens.[br]
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-Using the factory lens EFS 17-85 F4 (“X”) and the contacts cleaned sometimes it works, most times I get the error 99.[br]
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-Using the Sigma telephoto 70--210 F4 (“Y”) and the contacts cleaned sometimes it works, most times I get the error 99[br]
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-Using my lens 5D’s lens US 24-105 F4 (“Z’) It works, each and every time. Literally hundreds of photos[br]
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-[br]
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+* Using the factory lens EFS 17-85 F4 (“X”) and the contacts cleaned sometimes it works, most times I get the error 99.
+* Using the Sigma telephoto 70--210 F4 (“Y”) and the contacts cleaned sometimes it works, most times I get the error 99
+* Using my lens 5D’s lens US 24-105 F4 (“Z’) It works, each and every time. Literally hundreds of photos
This suggests to me that the problem is the connection with the lenses X and Y. That is not fixed by cleaning the contacts. Might be the contacts are worn (or???)
-
-[br]
So before I go and buy another lens, I want some other opinions

crwdns2866306:0crwdne2866306:0:

Canon EOS Digital Rebel XT (350D)

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 n7bsn

crwdns2947189:0crwdne2947189:0:

No Title (You should edit this question)

crwdns2934249:0crwdne2934249:0:

Continuation of the question.[br]

The 20D is tossing this error.[br]

If I test the camera with no lens I get no error. [br]

That suggests the interface between the camera body and lens.[br]

Using the factory lens EFS 17-85 F4 (“X”) and the contacts cleaned sometimes it works, most times I get the error 99.[br]

Using the Sigma telephoto 70--210 F4 (“Y”) and the contacts cleaned sometimes it works, most times I get the error 99[br]

Using my lens 5D’s lens  US 24-105 F4 (“Z’) It works, each and every time.  Literally hundreds of photos[br]

[br]

This suggests to me that the problem is the connection with the lenses X and Y. That is not fixed by cleaning the contacts. Might be the contacts are worn  (or???)

[br]

So before I go and buy another lens, I want some other opinions

crwdns2866306:0crwdne2866306:0:

Canon EOS Digital Rebel XT (350D)

crwdns2915684:0crwdne2915684:0:

open