PPG Material Clear Vision 1.499 Sv Cr 39 Lenses , Bifocal Reading Glasses Lenses

NK55 1.56 Round Top Bifocal Lens Over 90% Transmission 1.13 Specific Gravity

Japan Monomer 1.56 Round Top Bifocal Lens Without Coating 28mm Round Segment

Clear CR39 1.499 Round Top Eyeglasses Lenses , Uncoated Optical New Prescription Lenses

SF CR39 1.499 Round Top Bifocal Lens Blanks 70mm Diameter 58 Abbe Value

Clear 1.499 Index Round Top Bifocal Lens Without Coating 70mm Diameter

Hard Multi Coated 1.50 Index Lenses , Round Top Prescription Eyeglass Lenses 28 Segment

Green Coating Round Top Bifocal Lens 1.56 Index Far / Near Vision FDA Approval

Round Top Bifocal Spectacle Lens Blanks , CR39 1.499 Uncoated Optical Lens Blanks

UC 1.56 Mid Index Lenses , Far / Near Vision Optical Lenses For Glasses

$UC Prescription Round Top Bifocal Lens Clear Vison 1.499 Refractive Index$

UC Prescription Round Top Bifocal Lens Clear Vison 1.499 Refractive Index

Semi Finished 1.56 Index Lenses Round Top AR Coating 42 Abbe Value

Far / Near Bifocal Semi Finished Lenses , 1.56 Round Top AR Coating Lens Blanks

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Prescription Eyeglass Lenses