At 8:17 PM -0400 3/12/07, Wayne S wrote:
Then why would Canon mention that the 25mm extension tube is
compatible with the 135/2.
Of course it's compatible. There just are better solutions to get good quality.
I'm not sure where to find the Canon spec
with regard to extension tubes.
Wayne S
At 05:22 PM 3/12/2007, you wrote:
Adding extension tubes forces the lens "out of spec", unless the lens is
>designed specifically to be used with bellows or extension tubes.
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* Henning J. Wulff
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