Dave, To tell you the truth, I haven't used this lens much lately. I am just getting back to using the camera for more than holiday pictures. I use mainly the 28-80 and the 70-200. The 100-300 stays in the bag most of the time.
What I can tell you is that the longer lens is heavier, but is very much the same quality as the other Pentax SMC lenses I already use. Good luck! > How do you like the 100-300??? > Saw one yesterday for what seems like a > good price,i have the Sigma 100-300 but if the > pentax is better(i'm sure it is )i might replace - 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 .

