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16 articles published
Hard coating on PC sheet — from scratch protection to chemical resistance, everything you need to know before ordering?
You buy [anti-scratch clear polycarbonate sheet](https://viistoptical.com/product/polycarbonate-film-sheet/) for your screens. They scratch instantly during normal daily use. You must apply a...
VIIST ( Betty Lu)
Anti-fog polycarbonate sheet: a complete guide to coatings, applications, and how to choose the right one?
Your safety visors fog up instantly in cold weather. Blind workers face terrible accidents daily. You must pick the right...
VIIST ( Betty Lu)
Camera dome cover injection molding: what every buyer should know before production?
Your brand new security camera looks blurry on the first day. Your customer demands a total refund fast. You must...
VIIST ( Betty Lu)
Polycarbonate windproof goggles: 5 things every designer should know before production?
You design beautiful curved goggles. Your factory says the injection mold will cost a fortune and fail. You must understand...
VIIST ( Betty Lu)
Scratch-resistant coating not lasting long enough? Understanding hard coating grades, curing, and durability?
Your expensive display cover gets scratched quickly after deployment. Customers complain about ruined screens constantly. You must learn how to...
VIIST ( Betty Lu)
How long does anti-fog coating really last? — Durability, testing, and real-world performance
You step into a warm room from the cold. Your goggles fog up instantly. You feel blind and frustrated. You...
VIIST ( Betty Lu)
Why do we strongly advise against doing silk printing after AR coating — a costly mistake in cover lens manufacturing?
You buy expensive coated glass covers. You print your logo on them and scratch the surface. You must follow the...
VIIST ( Betty Lu)
Display Cover Materials 101: What are the pros, cons, and use cases for every substrate?
Your product needs a [display cover glass](https://viistoptical.com/product/) but breaks easily. You waste money on the wrong material. Learn how to...
VIIST ( Betty Lu)
Does Anti-Fingerprint Mean No Fingerprint? Here’s the Truth
You touch your new screen and see a smudge right away. You feel cheated by the anti-fingerprint label. You need...
VIIST ( Betty Lu)
AG vs AR coating on glass covers — what’s the difference and when to use which?
Are you confused about AG and AR coatings? Picking the wrong one wastes your budget and ruins display clarity. Let...
VIIST ( Betty Lu)
How to measure anti-reflection (AR) coating performance on custom glass covers?
Screen reflections hide your display content. You lose users and waste money on poor coatings. Let us learn how to...
VIIST ( Betty Lu)
How do you test anti-glare (AG) coating on custom glass covers?
Struggling with screen glare on your display cover glass? Mis-specifying the anti-glare coating can ruin display clarity and the user...
VIIST ( Betty Lu)
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