Page 204 - Hoya Product guide
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BIFOCALS
FLAT TOP 28, CURVE TOP 28
HOYA produces two types of Bifocal Lenses to suit any wearer
Flat Top 28
The Flat Top bifocal lens is made with HOYA’s standard 1.50 material and 1.53 Phoenix material. The Phoenix material is impact resistant, making it one of the strongest lens materials on the market. Flat Top 28 lenses have a segment width of 28mm.
Curve Top 28
The Curve Top bifocal lens is made from HOYA’s 1.60 Eyas material, one of the lightest and thinnest lens materials available. This lens provides athinner and lighter alternative to the Flat Top bifocal. The Curve Top also comes complete with our VP or SFT multicoat.
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