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The glasses have two portions ,top part is for Distance Vision & bottom part is for Near/Close Vision. Reader part at bottom is in Semi Circle shape also known as Round Top Bifocals,benefits of Round Top Bifocals against conventional Flat Top bifocals is reading part is not raised but its blended in the lens, so reader part is visible when you see them but if you see them behind any solid color or after wearing it will be very difficult for anyone to judge that you have worn bifocal glasses.
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Lens Features: Bifocal Lenses. 2 Pairs of Reading Glasses. Temple Features: Flexible. 18mm(Bridge Size). 132mm(Temple length).
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Progressive Varifocal Multifocal Readers If you find yourself taking your reading glasses on and off frequently you may want to consider getting bifocal reading glasses. There two different kinds of bifocals and many different reasons why people wear bifocal reading glasses.
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DESIGNER BIFOCAL SUN READING GLASSES "SUN READERS". Spring Hinges. Filter Cat 3 Lenses Provide extra protection from both visible and UV light. These lenses will usually only allow less than 20% of visible light to penetrate 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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Notes: This is Bifocal. 1x Reading Glasses(With Free Gift Glass Cloth).
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Lens Features: Bifocal Lens. 1 Reading Glasses. Bridge Size:18mm/0.71". Temple Length:138mm/5.43". Lens Strength: +1.0, +1.5, +2.0, +2.5, +3.0, +3.5, +4.0. Lens Height:30mm/1.18". Lens Width:51mm/2.01".
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