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Specifications
Packing: 1/pk
Material: Hexafocon A (HA)
Dk/t @ -3.00D: 100
Diameter (mm): 10.0-11.6 (0.1 step)
Ref K: 38.0 D to 48.0 D
Target Power: -0.25 to -7.00 (0.25 step)
Central Volume Adjustment (CVA): Std, +10, -10
Elevation (EV): Std, +10, -10
OCUVIQ™ dk-4 Flagship Series
Superior Safety. Precise Reshaping. Visual Freedom.
巅峰安全 · 开启高透氧角膜塑形新标准
The OCUVIQ™ dk-4 is a flagship-tier overnight Orthokeratology (Ortho-K) lens. Compared to the dk-3 series, it utilizes a patented material with an even higher oxygen permeability (Dk) value, elevating corneal safety during sleep to a superior dimension.
OCUVIQ™ dk-4 是一款顶级夜戴型角膜塑形镜。相较于 dk-3 系列，dk-4 采用了透氧率（Dk值）更高的专利材质，在确保塑形效果精准的同时，将夜间角膜安全性提升至更高维度。
Technology & Benefits | 核心科技
dk-4 Flagship Oxygen Permeability
Represents the highest oxygen permeability in the series, providing oxygen supply close to that of the naked eye to safeguard corneal health.
旗舰级透氧率：代表系列最高性能。在夜间提供接近裸眼的氧气供应，保障角膜代谢健康，减少红血丝。High-Precision Reverse Geometry
Refined design that guides corneal fluid dynamics gently and accurately for rapid reshaping and stable centration.
高精度逆几何结构：精细设计温和引导流体动力，实现快速塑形，确保翻身时镜片依然精准对位。Enhanced Myopia Control
Utilizes peripheral defocus to effectively inhibit axial elongation, offering robust control for progressing myopia.
高效近视防控：利用周边离焦原理有效抑制眼轴增长，为加深较快的青少年提供更稳健的表现。Moisture Enhancement Surface
Advanced hydrophilic treatment forms a protective tear film, improving comfort and ensuring smooth morning removal.
湿润度增强处理：高级亲水化处理形成保护水膜，改善异物感，防止镜片粘连，令摘镜更顺滑。Q&A | 常见问题
1. What is the difference between dk-4 and dk-3? / 护理和摘戴有特殊要求吗？
2. Does long-term use thin the cornea? / 会让角膜变薄吗？
3. How effective is it for astigmatism? / 对散光的矫正效果如何？
4. Why is dk-4 suitable for teenagers? / 为什么适合青少年？
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Contact Us on WhatsApp | 立即预约咨询
OCUVIQ™dk-4 Ortho-K Lens
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Inquiry - OCUVIQ™dk-4 Ortho-K Lens
