Dave Evans wrote:
>
> Just as a passing- I was looking at a 1.7AF T/C last September for reach, not
>autofocus. A customer service gentleman at Pentax (Colorado) said the optics were
>fairly good, the autofocusing speed fairly slow. But then, with an autofocus need and
>manual lenses the choices are very limited.
I've never found the AF speed to be a problem as long as the subject was
in the fairly narrow range of focussing distances attainable with this
adapter on a pre-focussed 200mm or 300mm lens. If it isn't, of course,
you have to rough-focus manually first, which takes considerably longer.
--
John Francis [EMAIL PROTECTED] Silicon Graphics, Inc.
(650)933-8295 2011 N. Shoreline Blvd. MS 43U-991
(650)932-0828 (Fax) Mountain View, CA 94043-1389
Hello. My name is Darth Vader. I am your father. Prepare to die.
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