Introduction In today’s digital world, we’re constantly exposed to screens—whether it’s our smartphones, computers, or televisions. While technology has undoubtedly enhanced our li...
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The molecules responsible for causing the photochromic lens to darken are activated by the sun’s ultraviolet radiation. Because UV rays penetrate clouds, photochromic lens will darken on overcast days as well as sunny days. Photochromic lens typically will not darken inside a vehicle because the windshield glass blocks most UV rays. Recent advancements in technology allow some photochromic lens to activate with both UV and visible light, providing some darkening behind the windshield.
Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient’s prescription. Different prescription powers are required for different semi-finished lens types or base curves.
Introduction In today’s digital world, we’re constantly exposed to screens—whether it’s our smartphones, computers, or televisions. While technology has undoubtedly enhanced our li...
READ MOREIntroduction of Blue Light What exactly is blue light and why should we care about it? Blue light belongs to the high-energy visible (HEV) portion of the light spectrum and is emit...
READ MOREIntroduction to Single Vision Lenses What are Single Vision Lenses? Single vision lenses are a type of prescription lenses designed to correct one type of vision problem in a singl...
READ MORE1. Purpose and Functionality of Single Vision Lenses vs. Multifocal Lenses When it comes to corrective lenses, the primary distinction lies in the purpose they serve. Single vision...
READ MOREWhat is blue block lens? Anti-blue light lenses, also known as blue light blocking lenses, are specially designed eyewear lenses designed to filter or block some of the blue light ...
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