AF lenses are available in several designs including single vision, “office” progressives and full-range progressives, and can be prescribed for presbyopes, pre-presbyopes and children. Doctors and dispensers may find it helpful to think of them as occupational and recreational lenses that are suitable for any activity that involves accommodating for near. The new products, known as anti-fatigue or AF lenses, offer patients relief from digitally induced eyestrain and other visual stress.ĪF lenses are versatile and can be worn for many near and intermediate visual tasks, not just computer use.
#What is office lens used for plus
Focusing on small digital screens, one to three feet away for an extended period of time can cause blurred vision, headaches and discomfort as the eye’s internal lens accommodates to maintain plus power for focusing at these distances.įortunately, several manufacturers-Signet Armorlite, Essilor and Hoya Vision Care-have recently developed specialized lenses to help us perform these types of near and intermediate visual tasks.
It’s no surprise then that our eyes are often stressed to the point of exhaustion.
In today’s multitasking, info-overloaded world, it’s increasingly common for many of us to work online for hours, send text messages to friends and then relax by watching YouTube videos. Photograph by Dan Kaiser/Blackbox Studio FRAME: Jil Sander 2624 from Marchon
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