PENTAX - 50-135mm f/2.8 ED-IF SDM Telephoto Zoom Lens for Select Pentax Cameras 50-135mm f/2.8 Lens

Reasonable expense ; Value product

Easily Interchangeable ; Lightweight

sharp as an expensive prime, mine has good distortion control , small and sealed

flare resistance could be a bit better

Consistent Output ; Durable ; Easily Interchangeable ; Rugged ; Strong Construction

Heavy

As the title states, I've been thoroughly enjoying this lens for the past few years without any negative issues. Picture quality has been amazing, easily one of my best lenses including primes. Weather sealing has been great - I've had it out in...

There is not much I can add to the already posted reviews. This is an amazing lens, and I absolutely love it. The reported SDM issues across the * line of lenses worried me at first, but I couldn't resist the IQ. I bought one, and I can't get it off...

I'm by no means an expert. I just picked up the photography bug a few months ago after putting it down for 10 years. The whole digital thing is so cool. I'm really loving this lens. In addition to it being quiet, it takes awesome photos. I'm seriously...

This is one of those lenses that ruin it for all others. Once you experience it, you are stuck for the rest of your life trying to find other lenses with the same magic this one produces. I can always pick the images created by this lens out of a group...

Fast, cheap, and compact

Very tiny focus ring