Mark,
Interesting note, Thanks for the tip!
Regards, Bob S.
[EMAIL PROTECTED] writes:
<< I just got an A*300F2.8 and A2X-L converter. I have made some very sharp
pictures and some not-so-sharp pictures with the same subject, same aperture
(wide open), and same shutter speed, and same (solid) tripod. The article
at the link below helped me out a lot....
http://www.naturephotographers.net/bh0201-1.html
--Mark >>
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