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Are Blokz lenses worth it?

Author

Emily Sparks

Published Jan 06, 2026

Definitely worth it, especially for the price. Zenni offers the same Blokz coating on their glasses, but for a similar non-prescription frame, it's $10 more off their website (and there was a shipping delay on top of that).

Do zenni Blokz look yellow?

Are Zenni Blokz Blue Light lenses clear? Yes, they are clear lenses with a very pale yellow tint. You can't see the yellowish tint unless you really look at them or put them against a white piece of paper.

Are Blokz lenses clear?

Blokz are virtually clear lenses made with a special blue-light blocking polymer that prevents blue light and UV rays from passing through the lens.

Are lenses that block blue light worth it?

“The American Academy of Ophthalmology does not recommend blue light-blocking glasses because of the lack of scientific evidence that blue light is damaging to the eyes.” In short, there are other factors in play that may be contributing to your eye strain.

Do Blokz lenses have a tint?

Unlike typical blue blocker lenses which have a very noticeable yellow or orange tint, Blokz® lenses are one of the clearest blue-light-blocking lenses on the market, with only a slight tint.

43 related questions found

What does Blokz mean?

Blokz are virtually clear lenses made with a special blue-light blocking polymer that prevents blue light and UV rays from passing through the lens. It is incorporated into the lens material which means the blue-blocking protection won't chip or wear away.

What does Blokz photochromic mean?

New Blokz™ Photochromic Lenses, a blue blocker lens. that darkens outdoors and protects your vision from. harmful UV & blue light.

Are blue light glasses a gimmick?

The American Academy of Ophthalmology says you don't need them and has gone on record as not recommending any kind of special eyewear for computer users. The organization says blue light from digital devices does not lead to eye disease and doesn't even cause eyestrain.

Is anti reflective coating worth it?

Benefits of Anti-Glare & Anti-Reflective Coatings

AG and AR coatings offer many benefits and are definitely worth the extra cost, especially if you find yourself bothered by glare. They can help you see better, look better, and feel better compared to wearing glasses with uncoated lenses.

Why do blue light glasses hurt my eyes?

There are other ways that an excess of blue light can be harmful, too — the eye isn't built for blocking blue light, virtually all of which penetrates the lens and cornea of the eye and directly reaches the retina, and too much exposure can cause damage to the retina's light-sensitive cells, which may cause effects ...

Is anti fog coating worth it?

Some anti fogging agents are better than others, and most will fog if the humidity is high enough, but all are much better than standard lenses. NASA actually developed Anti fogging agents in the 1960s to prevent astronauts' visors from fogging up while they were out in space.

Should I wear blue light glasses all day?

Night-time blue light glasses shouldn't be used at all during the day. They're crafted for use after sunset and using them during the daytime when we are naturally exposed to sunlight may cause sleepiness. Not to mention, the red tint in the lenses is not something you want all day!

What are Zenni Blokz?

Blokz Blue Blockers - Blue Light Glasses - Computer Glasses | Zenni Optical. Welcome to Zenni USA.

What is the thinnest eyeglass lens available?

High Index 1.74 lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed. These ultra thin lenses are nearly 50% thinner than plastic and 5% thinner than 1.67 high index lenses, offering you the ultimate in technology and cosmetics.

Is Crizal coating worth it?

For some people, Crizal lenses are a worthwhile investment. Reducing glare can make nighttime driving more comfortable and be a big help if you find yourself under bright lights frequently. However, blue light from computers and smartphones has not been proven to cause permanent eye damage.

What is premium anti-reflective coating?

Anti-Reflective Layer

Premium AR has advanced to the point where the AR layer itself is virtually colorless. This means that it will not only diminish reflections on your lens, but you'll also eliminate those greenish light flares that can be present on Standard AR coatings.

How long does Crizal coating last?

On average, lens enhancements last between one and two years depending on how well you care for your glasses. One lens coating that can increase the life of your lenses is scratch resistant coatings. Use these if you tend to handle your glasses roughly or use them in rough environments. According to Dr.

Do blue light glasses stop headaches?

Light, especially blue light, can trigger migraines and exacerbate headache pain. Blocking blue light with special glasses may reduce migraine attacks and reduce headaches and headache pain.

How do I make my computer not hurt my eyes?

Prevent Digital Eyestrain

  1. Make sure your computer screen is about 25 inches, or an arm's length, away from your face. ...
  2. Cut glare by using a matte screen filter. ...
  3. Follow the 20-20-20 rule: every 20 minutes, look at an object at least 20 feet away for at least 20 seconds.

Can blue light glasses cause headaches?

Some people have reported headaches from blue-light blocking glasses, but there haven't been any reliable studies to support or explain these reports. It is not uncommon to have headaches when you first wear new glasses or your prescription has changed.

Do Blokz photochromic lenses block blue light?

Blokz® lenses protect your eyes from harmful UV and blue light, and may help to reduce common issues such as headaches, eye strain, and disrupted sleep.

Does photochromic lens have anti radiation?

Photochromic or "adaptive" lenses darken when exposed to UV light, such as when you walk outdoors. When you are no longer exposed to the effects of UV, (i.e. walk indoors), the lenses return to their clear state. Transitions lenses are photochromic lenses that block 100% of harmful UVA and UVB rays.

Are trivex lenses worth it?

Trivex lenses tend to cost more than polycarbonate or standard plastic lenses. But if you want what many eye care professionals consider to be the best combination of safety, comfort, appearance and optical performance for most eyeglass prescriptions, the Trivex price tag may be an investment worth making.

What is a trivex eyeglass lens?

Trivex is a new material that is a stronger, more resistant, clearer alternative to standard polycarbonate, which is one of the best materials for prescription glasses on the market Not only is Trivex strong and lightweight, it also offers 100 percent protection from UVA and UVB rays, sharper central vision, and ...

What does 1.59 index lenses mean?

1.59 index lenses are incredibly resilient, offer UV protection, and are impact resistant. These lenses are made from a unique polycarbonate material and can be tailored to the individual. Coatings such as scratch-resistant or anti-reflective can be applied to 1.59 index lenses for additional security.