Bi Focal Lenses gives you a reading section at the bottom of the lens and clear/no prescription power at the top of the lens.
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Multifocal Progressive Photochromic Lens. up 0, down 100: Far Distance 0 Degree / Near Distance +100 Degree for Reading. up 0, down 150: Far Distance 0 Degree / Near Distance +150 Degree for Reading. up 0, down 200: Far Distance 0 Degree / Near Distance +200 Degree for Reading.
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Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. Most people who wear progressive multifocal glasses need about a week of adaptation, but the adaptation period varies from person to person; they walk slower when they feel dizzy.
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Model Number: 2801 - bifocal Purple. Lens: Bifocal (Upper Lens are clear, no strength; Lower lens are contain Lens). No more taking your reading glasses On and Off! You will never again want the older style readers which blur your distance vision.
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Retro Round Multifocal Varifocal Progressive Reading Glass Near Far Strength. Multifocal Progressive Lens. Lens:Multifocal Progressive Lens. up 0, down 100: Far Distance 0 Degree / Near Distance +100 Degree for Reading.
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Bifocal Progressive Lenses TR90 Reading Glasses. The TR90 spring hinge is a highly elastic material that can automatically adapt to the shape of the user's face without putting pressure on the ears. In addition, these reading glasses use high-quality lenses, which have good light transmission and are not easy to deform, so as to effectively protect eye health.
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Bifocal Unisex Stylish Fashion Spring Hinged Classic Reading Glasses 4 Colours. Shiny Brown.
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Multifocal Progressive Lens. Lens:Multifocal Progressive Lens. up 0, down 100: Far Distance 0 Degree / Near Distance +100 Degree for Reading. up 0, down 150: Far Distance 0 Degree / Near Distance +150 Degree for Reading.
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