Hi Dave, There are probably some screws under the rubber on the focus ring, I would take it to a repair shop. Steve Larson Redondo Beach, California ----- Original Message ----- From: "David Brooks" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, April 22, 2002 4:55 AM Subject: OT:Sigma loose focus
> Hi all.I rarely use my AF Sigma 100-300 f 5.6/6.7 > in maunual focus,as it was bought for one particular > subject matter,but have noticed lately the focus > ring seems 'sloppy'.Very free moving and just by taking > my hand off the ring can cause it to move.I took > 3 pictures of some birds and all 3 were O of F enough > to go Arggg. > Obviously the clutch is not engaged in Manual Focus, > but is there something that can be adjusted? > The only screw i saw was at the barrel end and probably > has nothing to do with this. > > Dave > > > Pentax User > Stouffville Ontario Canada > http://home.ca.inter.net/brooksdj > > Sign up today for your Free E-mail at: http://www.canoe.ca/CanoeMail > - > 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 . - 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 .

