Tamron 17-70mm f/2.8 for Fujifilm review: Lightweight with superior optics
Pentax HD DFA 24-70/2.8 Real World Review - Alan Bailward Photography
![Pentax SMC DA 17-70mm f/4 AL [IF] SDM - Review / Test Report](http://www.photozone.de/images/8Reviews/lenses/pentax_1770_4/lens.jpg "Pentax SMC DA 17-70mm f/4 AL [IF] SDM - Review / Test Report")
Pentax SMC DA 17-70mm f/4 AL [IF] SDM - Review / Test Report
17-70mm Sigma f/2.8-4 vs Pentax f/4 lens battle review - YouTube
Sigma 17-70mm F2.8-4 DC Macro HSM C Sony and Pentax mount lens review: Smaller, lighter and improved uniformity - DXOMARK
![Pentax smc DA 17-70 mm f/4.0 AL [IF] SDM review - Introduction - LensTip.com](https://www.lenstip.com/aparaty_image/title_3918_pen17-70_1.jpg "Pentax smc DA 17-70 mm f/4.0 AL [IF] SDM review - Introduction - LensTip.com")
Pentax smc DA 17-70 mm f/4.0 AL [IF] SDM review - Introduction - LensTip.com
Pentax K-70 Review | PCMag
Pentax K-70 Review
Pentax 17-70mm f/4 DA SMC AL IF SDM Lens for Pentax Digital SLR Cameras : Camera Lenses : Electronics - Amazon.com
![SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database](https://www.pentaxforums.com/lensreviews/data/43/SMC_Pentax-DA_17-70mm_F4_SDM.jpg "SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database")
SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database
![smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review](https://www.dpreview.com/files/p/articles/5834524663/pentaxsmc3qtrDA17-70.jpeg "smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review")
smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review
Sigma 17-70mm f/2.8-4 DC Macro OS Lens Review
Tamron 17-70mm F2.8 Di III-A VC RXD Review | PCMag
![SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database](https://www.pentaxforums.com/gallery/images/66322/large/1_01-gzub-TheStormIsComing-IMGP4375.jpg "SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database")
SMC Pentax-DA 17-70mm F4 AL [IF] SDM Reviews - DA Zoom Lenses - Pentax Lens Reviews & Lens Database
Pentax HD DFA 24-70/2.8 Real World Review - Alan Bailward Photography
Pentax K-70 DSLR Review - Pentax User
Pentax DA 17-70mm f4 | First Impressions - YouTube
Pentax 17-70mm f/4 AL IF SDM SMC DA Review
Sigma DC Macro OS HSM 17-70mm F2.8-4 Lens Reviews - Sigma Lenses - Pentax Lens Review Database
Sigma 17-70mm F2.8-4 DC Macro OS HSM vs Pentax smc DA 17-70mm F4.0 AL IF SDM Detailed Lens Comparison
![smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review](https://www.dpreview.com/files/p/articles/5834524663/pentaxsmcDA17-70.jpeg "smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review")
smc PENTAX-DA 17-70mm F4 AL[IF] SDM: Digital Photography Review
Pentax SMCP-DA 17-70mm f/4 AL (IF) SDM Autofocus Lens 21740 B&H
Amazon.com : Pentax 17-70mm f/4 DA SMC AL IF SDM Lens for Pentax Digital SLR Cameras : Camera Lenses : Electronics
Sigma 17-70mm f/2.8-4 DC Macro OS HSM | C review: Digital Photography Review
