![Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91D9vu7AYYL.jpg)
Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics
![SMC Pentax-DA* 50-135mm F2.8 ED [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database SMC Pentax-DA* 50-135mm F2.8 ED [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database](https://www.pentaxforums.com/gallery/images/122518/large/1_CMKP0092.jpg)
SMC Pentax-DA* 50-135mm F2.8 ED [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database
![K-5 + D-BG4+ DA* 50-135 f2.8 + GPS Unit O-GPS1: hikenhi: Galleries: Digital Photography Review : Digital Photography Review K-5 + D-BG4+ DA* 50-135 f2.8 + GPS Unit O-GPS1: hikenhi: Galleries: Digital Photography Review : Digital Photography Review](https://g4.img-dpreview.com/1078DD08C5AB44B6B827F43BFA8CD83D.jpg)
K-5 + D-BG4+ DA* 50-135 f2.8 + GPS Unit O-GPS1: hikenhi: Galleries: Digital Photography Review : Digital Photography Review
![Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91q60orFOpL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Pentax SMC DA Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Pentax DA 50-135mm F2.8ED Lens with SDM Ultrasonic Auto-Focus for Pentax APS-C DSLR cameras : Camera Lenses : Electronics Amazon.com : Pentax DA 50-135mm F2.8ED Lens with SDM Ultrasonic Auto-Focus for Pentax APS-C DSLR cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71RHTFsHDtL._AC_UF894,1000_QL80_.jpg)