Transitions® VII are available in 1.50, 1.61, and 1.67.Vision Ease LifeRx® photochromic lenses are available in 1.59 (polycarbonate).Zenni Blokz™ Photochromic lenses are available in 1.61 and 1.67.Zenni photochromic lenses are available in 1.61.What lens index is available for each type of photochromic lens? There is also an additional cost for progressive lenses. Vision Ease LifeRx® polycarbonate photochromic lenses cost $66.00, and Transitions® VII photochromic lenses range from $69.00-$169.00, depending on the lens index. How much do photochromic lenses cost?įor single vision lenses, Zenni photochromic lenses range from $29.00-$59.95, depending on the lens index and any add-ons you may select. Zenni Blokz™ photochromic lenses are a convenient all-in-one solution for people that want the protection of blue blocker lenses for indoors and outdoors. What’s the added benefit of Zenni Blokz photochromic lenses?

Vision Ease LifeRx® polycarbonate photochromic lenses in gray and brown darken to around 35-55% in bright sunlight.

Zenni brand gray and brown photochromic lenses and Zenni Blokz™ Photochromic gray lenses darken anywhere from 50%-70% in bright sunlight.

Transitions® VII gray and brown photochromics darken anywhere from 60%-80% in bright sunlight.

These darkness levels may change depending on weather or temperature.

Transitions® VII photochromic lenses get a little darker than the Zenni photochromic lenses, and up to 25% darker than the Vision Ease LifeRx® polycarbonate photochromic lenses.

Here at Zenni, we tested all the photochromic lenses that offer in our optics lab and found:

It’s important to note that all photochromic lenses typically do not darken inside cars because of the UV protection on windshields and windows. Do all photochromic lenses darken the same? Transitions® VII photochromic lenses only take between 35 seconds to one minute to fully darken, while Zenni and Vision East LifeRx® photochromic lenses take on average a couple of minutes. How long does it take for the photochromic lenses to transition between clear and tinted? The Vision Ease LifeRx® polycarbonate photochromic lenses are a good choice for rimless glasses and kids. Polycarbonate photochromic lenses are more impact-resistant than regular photochromic lenses. What’s the difference between polycarbonate photochromic lenses and regular photochromic lenses? Read on to learn more and determine which type of photochromic lens will best fit your specific needs. Frequently Asked Questionīelow are the most frequently asked questions that we receive from customers around photochromic lenses. We offer the following photochromic lenses: Zenni photochromic lenses, Blokz™ photochromic blue blocker lenses, Transitions®, and Vision Ease LifeRx® photochromic lenses. Photochromic lenses are clear indoors and darken automatically in sunlight, for convenient, two-in-one glasses and sunglasses. If you wear prescription glasses and are constantly finding yourself leaving your sunglasses at home, or misplacing them, photochromic lenses may be a great option for you.

Shade control d pl 11 h2 grey lens