Ar coating is added to lenses to reduce glare caused by light hitting the back of the lenses.
Blue anti glare coating.
Unlike regular anti reflective coatings blue block ar coatings are specially designed anti reflective lens coatings that reflect off a percentage of blue light hev or high energy visible blue light.
Depending on the ar coating formula most lenses with anti reflective coating have a very faint residual color usually green or blue that is characteristic of that particular brand of coating.
Techshield blue ab is an anti reflective coating that combats digital eye strain.
This modern invention improves vision and makes your eyeglasses more visually attractive.
Anti glare or anti reflective lens coatings and blue cut lenses are helpful for reducing two of the most common causes of eyestrain.
When it comes to the similarities of anti reflective and blue light coatings they re both an ar coating so they have the benefit of minimizing glare.
They do this to varying degrees but.
Whereas blue cut lenses blocks blue light from visible light from reaching our eyes.
Anti glare lenses are lesnses with optical coating to reduce reflections from front and back surface of lens.
The entire multilayer ar coating stack generally is only about 0 2 to 0 3 microns thick or about 0 02.
The difference is the blue defense coating has the added blue light blocking capabilities in addition to the ar coating.
This category d coating offers all the benefits of a premium lens enhancement including excellent durability cleanability visual performance and cosmetic appearance.
Anti reflective coating also known as ar anti glare no glare or glare free coating can provide benefits to your vision.
Anti reflective coatings are incredibly thin.
These coatings allow beneficial blue light through to your eyes and reduce reflections and unwanted glare.