On Mar 3, 2006, at 7:23 PM, K.Takeshita wrote:
I am sure the optical specs for these fast lenses are by Pentax but
do not
know who would package it. I suspect it follows the pattern of
what Pentax
did with their DFA Macros.
However, I do not want to give the List any unconfirmed info, but
will dig
in further and let you know when I have found it out.
Isn't info at the bottom of this official information from Tokina:
http://www.tokina.co.jp/news/pie2006news.html
that only optical formulas are jointly developed by both
manufacturers but mechanics and all the rest are made individually? I
also doubt if DFA 100 was developed by Tokina as it has FREE
originally developed and used by Pentax (previously in A and FA
100/2.8 macro).
--
Best regards
Sylwek