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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results