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SF 1.56,1.591PC Blue Cut UV420 Progressive UC,HC,HMC,SHMC
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SF 1.56,1.591PC Blue Cut UV420 Progressive UC,HC,HMC,SHMC

SF 1.56,1.591PC Blue Cut UV420 Progressive UC,HC,HMC,SHMC

These SF semi-finished lenses focus on blue light protection with UV420 filtering, suitable for digital device users. Available in five refractive indices (1.56, 1.591), they provide lightweight, thin, and durable solutions for customized progressive lenses. The advanced Blue Cut coating reduces eye strain from prolonged screen exposure while maintaining natural color perception. Lens surfaces are finished with UC, HC, HMC, or SHMC options, ensuring scratch resistance, easy cleaning, and water-repellent properties. Designed for precision and comfort, these lenses allow smooth visual transitions across near, intermediate, and distant vision zones.

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Thinkey Optical Co.,Ltd.
Thinkey Optical Co.,Ltd.

Thinkey Optical Co., Ltd. is a joint venture with over 20 years of expertise in manufacturing a wide range of optical lenses. Our facility spans 40 acres, with a production area of 20,000 square meters. Located in Duqiao Town, Linhai City—a coastal area of Zhejiang Province,Thinkey Optical employs approximately 200 workers and operates 6 advanced machines imported from Korea, as well as Satisloh RX equipment from Germany. Our daily production capacity reaches 30,000 pairs of high-quality lenses.

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