SF 1.56,1.591PC Blue Cut UV420 Round Top, Flat Top, Invisible Bifocal UC,HC,HMC,SHMC Custom
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Semi Finished Lens & Blank

SF 1.56,1.591PC Blue Cut UV420 Round Top, Flat Top, Invisible Bifocal UC,HC,HMC,SHMC

This SF 1.56 bifocal lens series integrates Blue Cut UV420 technology, protecting eyes from harmful blue light while offering precise bifocal functionality. Available in round top, flat top, and invisible bifocal designs, these lenses enable clear near and distance vision in one solution. UC, HC, HMC, and SHMC coatings enhance scratch resistance, longevity, and ease of cleaning. Lightweight yet durable, they reduce eye fatigue from prolonged screen exposure and improve overall visual comfort.

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Thinkey Optical Co.,Ltd.
Thinkey Optical Co.,Ltd.
Thinkey Optical Co.,Ltd. is a custom SF 1.56,1.591PC Blue Cut UV420 Round Top, Flat Top, Invisible Bifocal UC,HC,HMC,SHMC maker and producer and quality control SF 1.56,1.591PC Blue Cut UV420 Round Top, Flat Top, Invisible Bifocal UC,HC,HMC,SHMC 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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