Peter wrote:
>The FA lens manual states that the filter holder should be in place as "it is >designed to work as part of the optical system". The FA* super telephotos have filters as standard and part of the optical system whereas the A* superteles do not; at least not the A* 300/2.8. Pål - 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 .