![Amazon.com : Sigma 18-200mm f/3.5-6.3 DC Auto Focus OS (Optical Stabilizer) Zoom Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 18-200mm f/3.5-6.3 DC Auto Focus OS (Optical Stabilizer) Zoom Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41mTVG1-svL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 18-200mm f/3.5-6.3 DC Auto Focus OS (Optical Stabilizer) Zoom Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics
![BMPCC 6K ... FOLLOW FOCUS, IR FILTER, SMALLRIG MATTE BOX, 18-35MM SIGMA LENS, T5 500Gb DRIVE, SMALLFOCUS MONITOR - 15199 | Gear Focus BMPCC 6K ... FOLLOW FOCUS, IR FILTER, SMALLRIG MATTE BOX, 18-35MM SIGMA LENS, T5 500Gb DRIVE, SMALLFOCUS MONITOR - 15199 | Gear Focus](https://files.gearfocus.com/products/15199/o-260a0386-1664741294.jpg)
BMPCC 6K ... FOLLOW FOCUS, IR FILTER, SMALLRIG MATTE BOX, 18-35MM SIGMA LENS, T5 500Gb DRIVE, SMALLFOCUS MONITOR - 15199 | Gear Focus
![My focus ring doesn't seem to do anything (Sigma 18-50mm f2.8) Is this because the a6k doesn't support it or does the camera have to be in a specific mode. I'm in My focus ring doesn't seem to do anything (Sigma 18-50mm f2.8) Is this because the a6k doesn't support it or does the camera have to be in a specific mode. I'm in](https://preview.redd.it/my-focus-ring-doesnt-seem-to-do-anything-sigma-18-50mm-f2-8-v0-c5tp4jgmrqo81.jpg?auto=webp&s=c1c78165a12b9e4e2649ddcf91ffc656195e17ec)