Understanding Lens Coating Quality and How to Prevent Peeling
- angetkr
- 14 minutes ago
- 2 min read

Lens coatings contribute more to long term optical performance than most patients realize. A high quality coating improves clarity, reduces reflections, resists scratches and protects the lens material. When coating quality is poor, lenses may peel, craze or cloud, which leads to reduced vision and higher return rates for optical practices.
Coating durability begins with proper bonding. The coating must adhere evenly to the lens material. Any weakness in the bonding process increases the risk of peeling, especially after edging or repeated cleaning. A stable coating maintains its structure even when exposed to heat from the sun or friction from daily use.
Environmental conditions also affect coating life. High humidity, strong heat and sudden temperature changes place stress on the coating. Lenses stored or worn in these conditions benefit from coatings designed for stability and resilience.
Cleaning habits influence long term performance as well. Patients should use a clean microfiber cloth and a lens-safe cleaning solution. Harsh chemicals, paper products and rough fabrics cause micro damage that weakens the coating over time. Educating patients on proper cleaning reduces the risk of premature coating failure.
For optical shops, consistent edging practices are important. Excessive heat from edging equipment can compromise coatings. Cooling the lens correctly and avoiding unnecessary pressure help protect the surface.
A reliable coating protects vision and maintains the patient’s trust in the lens they purchased. It also reduces the burden on optical shops by lowering the rate of warranty claims.
To learn more about coating quality or to explore stable and reliable lens options, reach out to TKR Optics.
TKR Optics: 445 Sales St., Brgy 307 Quiapo, Manila City, Philippines 1001
Provincial Contact: 0917-882-9238 | GMA Area: 0917-163-0371
Email: info@tkroptics.com | Website: https://www.tkroptics.com/




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