I'm planning to buy a 70-200/2.8 Sigma May I be sure that it is fully compatible with Pentax ? I mean, may I continue to use my PZ1-p in hyper program mode ? And, is there any drawback in use of this lens with a dedicated pentax flash (330FTZ) ? Thank you in advance Alberto - 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 .

