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Lecheng Progressive Lenses
Progressive lenses are corrective lenses used in eyeglasses to correct presbyopia and other disorders of accommodation. They are characterized by a gradient of increasing lenses power, added to the wearer’s correction for the other refractive errors.
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Lecheng Flat Top Lenses
Flat top lenses, also known as D-segment or straight-top bifocals, are a type of multifocal eyeglass lens with a distinct flat area at the top for distance vision and a visible segment for near vision below it. These lenses are designed to provide clear vision at both near and far distances. They are often prescribed for individuals who require correction for both presbyopia and other vision issues.
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Lecheng Blended Lenses
Blended lenses, provide seamless correction for near, intermediate, and distance vision without visible lines. They feature a smooth transition between focal areas, offering natural vision across all distances. Ideal for individuals with presbyopia or multifocal needs, these lenses offer convenience and aesthetic appeal. Blended lenses have revolutionized multifocal correction by eliminating the abrupt shifts associated with traditional bifocals and trifocals, allowing wearers to seamlessly transition between different visual needs.
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Lecheng Round Top Lenses
Round top lenses, also known as round segment lenses, are a type of bifocal or multifocal lens that has a distinct round-shaped segment at the top for near vision correction. This segment is designed to provide clear vision for close-up tasks such as reading or using digital devices. The lower part of the lens is typically used for distance vision. Round top lenses are commonly prescribed to individuals who require bifocal or multifocal correction for presbyopia, a condition that affects the eye’s ability to focus on close objects. These lenses offer a convenient solution for individuals with both near and distance vision needs without the need to constantly switch between different pairs of glasses.
