Canon sells a collar for several of their lenses that may fit the 300mm F4.5. Here it is at the B&H website: http://www02.bhphotovideo.com/default.sph/FrameWork.class?FNC=ProductActivat or__Aproductlist_html___186247___CATMRA___REG___CatID=277___SID=E87010B8A00 --Mark - 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 .
- Re: Tripod collar for FA* 300mm F4.5 Mark Erickson
- Re: Tripod collar for FA* 300mm F4.5 Paul Jones

