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Lecheng 1.499 Single Vision Lenses
Lenses with a refractive index of 1.499 are a common option for corrective eyeglasses. They provide good visual clarity and are suitable for those with mild to moderate prescriptions for nearsightedness or farsightedness. These lenses are also relatively thin and lightweight, making them a practical choice for daily wear.
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Lecheng 1.56 Single Vision Lenses
1.56 single vision lenses are a type of eyeglass lens. The number 1.56 refers to the refractive index of the lens material, which indicates how much the light is bent as it passes through the lens. Single vision lenses are used to correct vision at a single distance, either for nearsightedness or farsightedness. These lenses are often thinner and lighter than standard lenses, making them a popular choice for prescription eyeglasses.
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Lecheng 1.59 Polycarbonate (PC) Single Vision Lenses
1.59 POLYCARBONATE(PC) lenses are known for being lightweight, impact-resistant, and offering UV protection. The 1.59 index indicates the refractive index of the lenses, with a higher index generally indicating a thinner lens. Polycarbonate lenses are often a popular choice for those needing durable and safe eyewear, such as for sports or safety glasses.
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Lecheng 1.61 Single Vision Lenses
1.61 single vision lenses refer to a type of lens used in eyeglasses. The number 1.61 refers to the refractive index of the lenses. In general, a higher refractive index indicates a thinner and lighter lens.
Single vision lenses are used to correct vision for a single distance, such as nearsightedness or farsightedness. These lenses have the same prescription power throughout the entire lens, providing clear vision at a specific distance.
The 1.61 refractive index indicates that these lenses are relatively thin and lightweight, making them a popular choice for people with higher prescriptions who want thinner and more aesthetically appealing lenses.
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Lecheng 1.67 Single Vision Lenses
1.67 single vision lenses are high-index lenses that offer a thinner and lighter alternative for individuals with stronger prescriptions. The refractive index of 1.67 indicates that the lenses have an even higher level of light-bending ability than lower index materials, allowing for further reduction in thickness and weight.
These lenses are particularly beneficial for individuals with high prescriptions, as they can help reduce the magnifying effect of traditional lenses, providing a more cosmetically appealing and comfortable solution.
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Lecheng 1.74 Single Vision Lenses
1.74 single vision lenses are high-index prescription lenses designed to provide a thinner and lighter option for individuals with higher vision correction needs. These lenses offer superior optical clarity and reduced distortion, making them a popular choice for those seeking improved visual acuity in a thinner and lighter lens. While they tend to be more expensive due to their advanced technology, they can offer enhanced comfort and aesthetic appeal.
