"Collin Brendemuehl" <[EMAIL PROTECTED]> wrote: >Any favorites or criticisms in this area? >Many raved about the Sigma APO on film. >Has it been evaluted on digital? >How of the standard, non-APO, verison?
For teleconverters the results depend mainly on the lens you're using it with. I've been very impressed with the Pentax 1.7x AF teleconverter. Here's the PESO I posted yesterday: >> http://www.robertstech.com/temp/eric.jpg >> ist-D, ISO 800, FA*80/200/2.8 with 1.7x AF teleconverter >> 1/400th sec @ f/14 -- Mark Roberts Photography and writing www.robertstech.com
