![Photography / Canon EF lens mount / Optics / Laboratory equipment / Sigma 18–50mm f/2.8 EX DC Macro lens / Lens mounts / Camera lens / Zoom lens Photography / Canon EF lens mount / Optics / Laboratory equipment / Sigma 18–50mm f/2.8 EX DC Macro lens / Lens mounts / Camera lens / Zoom lens](https://www.pdfsearch.io/img/77ee4c84c5eb5bbd56af02f6693f1979.jpg)
| Document Date: 2013-07-15 00:03:16 Open Document File Size: 1,37 MBShare Result on Facebook
Company Canon / USM / / Event Product Issues / / IndustryTerm rubber ring / radio frequency energy / / NaturalFeature Hood mount / Lens mount / / Organization Federal Communications Commission / / Person Mark Infinity / / Position experienced radio/TV technician for help / dealer / experienced radio/TV technician / / Product EF24-70mm / connections / / Technology condensation / radio frequency / /
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