Lens "features" would perhaps be autofocus, transmission of MTF data and other information, power zooms, image stabilization, and maybe a few other such things (leather grip, a sound card, coffee maker adapter?)
Shel > [Original Message] > From: Rob Studdert > > BTW, I read a lens review some time ago in which five or six lenses were > > compared, and one was given poor marks for not having a full range of > > features. For the longest time I couldn't figure out what features a lens > > needs, or could have, beyond the ability to focus. > > Don't know what that's about, as long as my lenses have an aperture ring I'm > generally happy, though I'd be happier if it actually worked on the new > cameras!

