I haven't found the plastic mount to be an issue; the heavier lenses work fine with the ZX-M. In fact, I have the 70-210/4 (great lens, by the way) and use it without any problems.
t On 11/12/01 6:38 AM, Ed Dombek wrote: > 1. How has the non-metal lens ZX-M mount fared? I currently have a SMC-A > 28/2.8 and SMC-A 50/2.8 Macro (ignoring my F and FA lens). I looking at a > SMC-A 135/2.8 now and thinking of adding a SMC-A 70-210/4. How do the heavier > lens work? I'm really leaning towards using the second body only with primes > as the rest of the family also uses the ZX-5n. - 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 .

