Lea: Full frame so there isn't a "magnification factor" issue. Other comments lead me to rethink about not considering the 24mm lens. Thanks, James -----Original Message----- From: owner-photoforum@xxxxxxxxxxxxxxxxxx [mailto:owner-photoforum@xxxxxxxxxxxxxxxxxx] On Behalf Of Lea Murphy Sent: Tuesday, December 22, 2009 7:39 AM To: List for Photo/Imaging Educators - Professionals - Students Subject: Re: Nikon PC lens recommendtion? Assuming digital, what is the sensor size of the camera? It may be that the distance gained with a conversion factor will help you make the decision as the 85mm may make your working distance too great. Just a thought. Lea