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Sapphire crystal comparison: CT096 blue AR 5.8mm thick hat sapphire VS 3mm clear AR flat sapphire - YouTube
![Surface roughness of AR-coating films with different precursors (a)... | Download Scientific Diagram Surface roughness of AR-coating films with different precursors (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/276566328/figure/fig5/AS:645364575117314@1530878313403/Surface-roughness-of-AR-coating-films-with-different-precursors-a-Parent-sapphire-b.png)
Surface roughness of AR-coating films with different precursors (a)... | Download Scientific Diagram
![Blue AR coating Double dome 1.5mm thick 30-38.5mm dia Domed Sapphire crystal watch glass Brand watch replacement parts custom Blue AR coating Double dome 1.5mm thick 30-38.5mm dia Domed Sapphire crystal watch glass Brand watch replacement parts custom](https://ae01.alicdn.com/kf/H5b98fbca8e124ff9a82c3de40acc5494q/Blue-AR-coating-Double-dome-1-5mm-thick-30-38-5mm-dia-Domed-Sapphire-crystal-watch.jpg)
Blue AR coating Double dome 1.5mm thick 30-38.5mm dia Domed Sapphire crystal watch glass Brand watch replacement parts custom
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Custom Sapphire cystal Mineral watch glass Blue AR Clear Red AR-coating Custom size watch parts - AliExpress
![Can someone tell me why does my new sapphire crystal has scratches? Im sure it came clean i installed it correctly i made sure that the ar coating is inside and didn't Can someone tell me why does my new sapphire crystal has scratches? Im sure it came clean i installed it correctly i made sure that the ar coating is inside and didn't](https://preview.redd.it/4dtnd9gjhlm61.jpg?width=640&crop=smart&auto=webp&s=078fd5edad96f9306e9697a9e6d9127a4f332654)