1.499 Bifocal Flat Top Lens

the flat top bifocal is one of the easiest multifocal lens to adapt to, it is one of the most popular bifocal lens in the world. It’s distinct “jump” from distance to near vision gives wearers two well-demarcated areas of their glasses to use, depending upon the task at hand. The line is obvious because the change in powers is immediate, with the advantage being it gives you the widest reading area without having to look too far down the lens. It is also easy to teach someone how to utilize the bifocal in that you simply use the top for distance and the bottom for reading.

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1.499 flat-top bifocal optical lens
Model:	1.499 optical lens
Place of Origin:	Jiangsu, China
Brand:	SETO
Lenses Material:	Resin
Function	Flat-top bifocal
Lenses Color	Clear
Refractive Index:	1.499
Diameter:	70mm
Abbe Value:	58
Specific Gravity:	1.32
Transmittance:	>97%
Coating Choice:	HC/HMC/SHMC
Coating color	Green
Power Range:	Sph: -2.00~+3.00 Add: +1.00~+3.00

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