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Tag: Blue filter lenses

ESSILOR CRIZAL PREVENCIA

Essilor Crizal Prevencia is known as a no-glare lens that helps to filter harmful Ultra-Violet (UV) and unwanted blue light into the eyes to prevent long term damage. This lens helps to filter out the unwanted blue light from 415 to 455 nm wavelength.  Computer screens, smartphones, tablets and the sun which is actually the largest source of blue-violet light will damage our eyes by causing eye strain or tired eyes leading to tearing and redness of the eyes. https://www.youtube.com/watch?v=2j6SjECTn6g&t=45s Essilor Crizal Prevencia Not all blue lights are harmful to us, blue turquoise from 465 to 495nm are the beneficial blue light which helps individual regulate their sleep cycle, mood and cognitive performance  Benefits of Essilor Crizal Prevencia  Crizal Prevencia does not cut off the beneficial blue light which is…

Zeiss BlueGuard Lenses

ZEISS BlueGuard Lenses

We are so subject to innovation that it's become an indispensable piece of our lives. Without using smart devices, we may not full-filled our days in this current era. But, do we aware what are the consequences of using it everyday in prolonged hours. (more…)