The progressive multi-focus design divides the lens surface into a distant area, a near area and a gradual transition area, achieving seamless switching of far, middle and near vision, and solving the frequent mirror change problems of myopia + presbyopia people . At the same time, photochromic prescription lenses can automatically change color according to the UV intensity, provide dynamic UV protection, indoor transparent, outdoor change sunglasses. Experience excellence in OEM/ODM services and custom made eyeglass lenses with Crystal Optical
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Versatility : Progressive lenses can provide progressive vision correction on the same lens to meet the needs of short, medium and long distance vision.
Natural transition : lens design makes the visual field from near to far transition more natural, no obvious visual jump, more comfortable to wear .
Automatic color-changing to adapt to light : photochromic lenses can automatically change color according to the strength of external light, reduce the damage of strong light to the eyes, especially suitable for outdoor activities.

As one of the top prescription lenses manufacturers in China's renowned Danyang Optical Industrial Park, we leverage 15 years of industry expertise and 6 dedicated R&D engineers to deliver customized solutions that elevate your eyewear experience.
Tailor Your Vision to Perfection:
Progressive Design Customization: Optimize multifocal zones for personalized add power (0.75D to 3.50D), corridor length, and fitting height, ensuring smooth transitions from distance to near vision—ideal for 1.56 progressive lens users combating presbyopia.
Photochromic Adaptation: Select activation speed and tint range (clear indoors to Category 3 dark outdoors) for your 1.56 photochromic lens, blocking 100% UV up to 400nm while reducing glare.
Material & Index Options: Choose from 1.56 index for lightweight, thin profiles; add aspheric designs for wider fields of view.
Coating Enhancements: Integrate HMC (Hard Multi-Coated) for scratch resistance, EMI for anti-reflection, or Super Hydrophobic for easy cleaning—perfect for active lifestyles.
Power & Frame Compatibility: Support SPH -10.00 to +6.00D, CYL up to -4.00D; customize for rimless, semi-rimless, or full-frame styles.
Backed by international patents, Essilor collaborations, and a robust production capacity of 20,000 pairs daily across three lines, our 1.56 progressive photochromic lenses combine innovation with durability. Whether for daily wear or myopia management, customize yours today for crystal-clear, all-day comfort. Contact us to start your bespoke order!
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