Page 116 - The Indian Optician Digital Edition March-April 2024
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ULTRAVIOLET (UV) TREATMENT
SAFEGUARDS OCULAR HEALTH
̶ The Importance of UV Protection
Similar to sunscreen for the skin, UV
treatment in eyeglasses plays a crucial role
in shielding the eyes from harmful UV rays.
With prolonged exposure, UV light can
contribute to cataracts, retinal damage, and
other eye health issues, emphasising the ̶ Considerations for Outdoor Enthusiasts
importance of UV protection.
̶ Risks of UV Exposure For outdoor enthusiasts, UV protection is
paramount to shielding the eyes from harmful
Exposure to UV light poses significant rays. Additionally, scratch-resistant coatings
risks to eye health, necessitating comprehensive offer durability, while anti-reflective coatings
UV protection in eyewear. While regular reduce glare, enhancing visual clarity in bright
plastic lenses offer some UV blocking, conditions.
additional UV-blocking dye ensures complete
protection, particularly in lenses made from ̶ For Digital Device Users
modern materials like polycarbonate and In today's digital age, prolonged screen time
high-index plastics. necessitates anti-reflective coatings to minimise
̶ Built-in UV Protection in Modern glare and blue light-blocking coatings to reduce
Lens Materials eye strain and sleep disruption. These coatings
cater to the needs of individuals immersed in
Advancements in lens materials have digital environments.
integrated UV protection directly into
certain lenses, eliminating the need for ̶ Driving and Night Vision
additional treatments. Polycarbonate and For frequent drivers, especially at night,
high-index plastic lenses inherently block anti-reflective coatings mitigate glare from
100% of UV rays, providing wearers with both headlights, ensuring safe driving conditions.
convenience and safety. Moreover, anti-fog coatings are essential in
̶ Photochromic Lenses and UV Protection foggy climates, maintaining clear vision for
enhanced safety.
Photochromic lenses, renowned for their
adaptive tint, offer complete UV protection ELEVATING EYEWEAR PERFORMANCE
alongside their light-adjusting capabilities. AND PROTECTION
With the ability to block 100% of UV rays, these
lenses provide all-day eye safety, making them a Lens coatings are surely integral
versatile choice for various environments. components of modern eyewear, offering a
blend of functionality and protection. Whether
CHOOSING THE RIGHT COATINGS AS combating fogging, safeguarding against UV
PER ONE'S LIFESTYLE rays, or enhancing visual clarity, each coating
serves a unique purpose tailored to individual
̶ Assessing One's Daily Activities
lifestyles. By understanding these coatings and
Selecting the appropriate lens coatings consulting with eye care professionals, wearers
depends on individual lifestyles and activities. can optimise their eyewear investment, ensuring
Whether spending time outdoors, working both visual comfort and long-term ocular health.
with digital devices, or driving at night, In a world where clear vision is paramount, the
understanding the benefits of each coating right combination of lens coatings transforms
is crucial for optimising visual comfort and eyewear from mere accessories to indispensable
protection. tools for everyday life.
112 | THE INDIAN OPTICIAN | MAR-APR 2024 LENS UPDATE
