I use the Sigma 12-24 on my 35 mm Nikon N80. It works great. The lens is "DX", which means it is a 35mm lens but with optimizations appropriate CCD/CMOS sensors. Not sure exactly what that means - coated rear optics, perhaps? ... David -----Original Message----- From: owner-photoforum@xxxxxxxxxxxxxxxxxxxxxx [mailto:owner-photoforum@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of Deen Hameed Sent: Friday, May 14, 2004 8:56 PM To: List for Photo/Imaging Educators - Professionals - Students Subject: Sigma 24/28 was: Nikon 18-35 mm and Sigma 18-35 mm [snip] BTW, does the Sigma 12-24 work with film cameras also? or is it a digital thing only? Deen --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.691 / Virus Database: 452 - Release Date: 5/26/2004