>I've got a 28mm f/2.8, 50mm macro 2.8, and 50mm f/1.7.�� The first two >have metal aperture rings, while the latter has plastic.�� �Does anybody >have copies of the first two with plastic, or the latter with metal?�Did >Pentax make all of the copies of a particular lens with the same >material, or did they make the early ones with metal, and later ones with >plastic?
I believe each model was made of the same material. For instance, all A50/1.7 were made of plastic, not just the aperture ring. regards, Alan Chan _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com - 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 .

