In children, high add power multifocal contact lenses significantly reduced the rate of myopia (nearsightedness) progression over 3 years compared with medium add power and single-vision lenses. The ...
In the first part of this series, I considered the usefulness of putting a servo zoom, broadcast ENG lens on a DSLR used to shoot video. I wrote about the many types of ENG lenses out there and honed ...
Canon is offering up some holiday treats as we head into winter. The company has announced two new full-frame RF lenses, one APS-C RF lens, a Power Zoom Adapter, and firmware updates for the EOS C70 ...
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