In addition, we will continue CDC protocols in sanitizing and keeping social distancing when possible. Thank you for your understanding and support. Because contact lenses sit directly on the eye, they can introduce contaminants that may lead to serious problems.
Here are a few basic rules to follow to keep your contact lenses and your eyes germ-free:. The other half is what you do when the lenses are in. Contact Lens Care And Safety Whether you prefer glasses or contacts, there are specific things you need to do to take care of them.
Reaction Times — Although photo lenses reaction from clear to sunglasses is quite quick, typically within 30 — 60 secs, the reversal takes a little longer as much as 5 minutes depending upon the temperature of the lens which could be dangerous if entering a dark room or certainly inconvenient at best. Photochromic Lens Temperature Dependency:. Cold weather also increases the time taken to return to a clear shade.
Plastic photochromic lens molecules of silver and halide are usually layered or embedded evenly onto the surface of the lens providing an even shade of tint when darkening. Glass photochromic lenses have the molecules contained within the glass and this can sometimes cause an uneven tinting effect on a lens with higher prescription due to the different thickness of the lens from one edge to the other.
Can I use Photochromic sunglasses for driving? Standard photochromic lenses do not work inside a car due to the windscreen blocking out the UV rays which are needed to active the chemical process which causes the lens to darken. A new lens has been brought to the market that can react inside a car or behind the windscreen without UV rays and uses daylight alone to trigger the reaction. These lenses are known as ' transition drivewear lenses ' which combine both photochromic and polarisation technology.
As the name suggests, they were invented for use in the car whilst driving and offer full protection from the suns glare during the day which makes them perfect for wearing whilst driving. This image shows how transitions Drivewear photochromic lenses react in different conditions:. Most ECPs are surprised by these numbers. To understand why, we must go back in time…. Contacts first became popular because they were more convenient than glasses, but in the beginning, they were still medical devices that patients could only get from their eye doctor.
As new products were developed, contacts started to be more durable and cheaper to produce, and third-party retailers stepped into to make the market more convenient. Today, these third-party retailers still have had an advantage when it comes to handling reorders and offering subscription services. Today, Things Are Different Convenience is king.
Unlike ever before, ECPs can compete with online retailers and capitalize on the market using modern advantages. Here are some ways to ensure that your patients are coming to your practice for the most convenient solution on the market:. Camera Lens Hoods. Camera Lens Caps. Lighting Accessories. Background Supports. Professional Video Switchers. Video Production Monitors. Audio for Video Equipment. Video Production Accessories.
Vintage Film Cameras. Vintage Lenses. Vintage Rangefinder Cameras. Vintage View Cameras. Vintage Box Cameras. Vintage Movie Cameras. Vintage Instant Cameras.
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