No, I belive the offposite should happen, as more light comes to the AF sensor, the more contrast, therefore less hunting. I do not knoe if there is a noticeable difference with the apertures you mention, but between 2.8 and 5.6 there might be.
Michele --- Nick Wright <[EMAIL PROTECTED]> wrote: > I know that lens size will play a part in how fast > the > camera can focus. But, does this mean that my FA* > 300/4.5 will focus faster than say a FA* 300/2.8. > Because, from what I understand, the 4.5 is much > smaller than the 2.8? Thanks. > > Nick > Great stuff seeking new owners in Yahoo! Auctions! > http://auctions.yahoo.com > - > This message is from the Pentax-Discuss Mail List. > To unsubscribe, > go to http://www.pdml.net and follow the directions. > Don't forget to > visit the Pentax Users' Gallery at > http://pug.komkon.org . Great stuff seeking new owners in Yahoo! Auctions! http://auctions.yahoo.com - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
