Plastic Transition Lenses

Transitions lenses are available in a number of prescription strengths, to allow them to be used by people with nearsightedness, farsightedness, and astigmatism. They are also available in different tints and colors, so that you can pick the pair that best suits your needs.

With the introduction of plastic lenses in the 1980s came another generation of transition lenses predicated on thin films of organic compounds. Like tiny transformers, they can switch between either form with regards to the presence or absence of UV light. This transition lens is described as ‘the only polarized sun lenses that adapt to light when driving and outdoors’. Transition Drivewear is particularly recommended to those who drive often and have to go outdoors as well. The lenses stay mildly tinted in response to light and are ideal for use even during the night. Kids– It’s vital that you protect and preserve eye health from childhood. Children of modern times are easily exposed to all kinds of rays from sunlight to blue light of screens and devices.

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In one type of technology, molecules of silver chloride or another silver halide are embedded in photochromic lenses. They are transparent to visible light without significant ultraviolet component, that is normal for artificial lighting. These procedures are reversible; after the lens is removed from strong sources of Ultra violet rays the photochromic compounds return to their transparent state. The most popular brand of photochromic eyeglass lenses sold in america is Transitions Lenses. Although Transitions lenses offer benefits, there are several potential drawbacks to consider as well. For one, Transitions photochromic lenses could be expensive, especially compared to regular prescription glasses.
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Your plain English library for vision therapy, children’s vision, neuro-optometry, and primary eye care. Assuming you have any questions, it is possible to always ask your optometrist for advice. Optometrists are aware of all of the latest optical lens choices and understand your specific needs. Affected by cold weather – Transitional lenses may also be suffering from colder weather, meaning they have a bit longer to react to UV rays in winter. Limits risk of losing glasses – Carrying around two pairs of glasses implies that you’re more likely to lose or misplace one of them. This increased protection level (break resistance of the lenses e.g. in case of stone impact) is essential for motorcyclists especially when riding with jet helmet, braincap or open visor. This lens technology combines several patented processes, which are the result of

• Common lens coatings and treatments include transition, anti reflection, anti scratch, and blue light protection.
• At Rx-Safety, every Transition™ can either be made in polycarbonate or Trivex material.
• Carefully
• You can still wear these as your main couple of eyeglasses, and in place of a set of sunglasses.

Speaking with your eye doctor concerning this can help you find the brand that works best for you. Convenient – Transitional lenses have become convenient because they save from having to carry around two pairs of glasses and having to switch between them to meet different needs. With transitional lenses, you can wear sunglasses while driving and still manage to read important street signs. As of this article, discover which transition lenses will be the best to fit your preferences. At RX Safety, you can include transition lenses to your prescription safety glasses.

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When triggered by UV, the silver chloride molecules undergo a chemical reaction that turns them a blue-grey color . If you’ve ever felt frustrated at needing prescription glasses and prescription sunglasses to accommodate an outdoor lifestyle, you should look at photochromic lenses. The change is caused by photochromic molecules that are found through the entire lens or in a coating on the front of the lens. Also known as transitions or reactolights, photochromic lenses are made of many lens materials including plastic, glass or polycarbonate. They are typically used as sunglasses that conveniently switch from a clear lens indoors to a sunglasses depth tint when outdoors, and vice versa. Photochromic eyeglass lenses can be purchased in almost all lens materials and designs, including high-index lenses, bifocals and progressive lenses.

• An additional benefit of “sunglass-only” photochromics is, when they are in their unchanged state, they are still dark enough to wear when driving.
• The light-reactive properties of silver atoms have always been known.
• their clear state.
• Also known as transitions or reactolights, photochromic lenses are made of many lens materials including plastic, glass or polycarbonate.

Transitions lenses are available in a number of colors, including gray, brown, green, emerald, sapphire, amethyst and amber. The XTRActive is becoming a popular option for photochromic glasses wearers. Unlike the Signature, it’s best useful for outdoor activities and sports, as the XTRActive may be the darkest lens Transition™ has to offer. As other Transition™ lenses have a tendency to darken in winter, the XTRActive does the opposite and becomes the darkest in high temperatures. Due to how dark this lens can get, it offers great protection against ultraviolet rays, glare, and blue light even without polarization.

How Quickly Do Photochromic Lenses Transition?

only activated by UV light, but additionally by available visible light. Because of this , this lens type can change tints when driving. Transition™ has created several options over the years, but the four best known are Signature GEN 8, XTRActive, Vantage, and DriveWear.