1.499 Bifocal Lens Wholesale Supplier

Types of 1.499 Bifocal Lens

1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses

1.49 CR39 Flat Top Uncoated Prescription Bifocal Lenses For Presbyopes

Transitioning Smoothly: The Benefits of 1.499 Bifocal Lenses

Biregional correction function ‌

1.49 Bifocal lens through the boundary design, the upper part of the correction of farsightedness, the lower part of the correction of myopia, to meet the needs of far and near vision.

High transmittance and low distortion ‌ : dual lens design optimized light path, high light transmittance, visual distortion and color difference control.

High cost performance: Compared with progressive multifocal lenses, bifocal lenses are cheaper and the customization cost is controllable, suitable for users with limited budget but need to take into account near and far vision ‌.

Understanding the Design of 1.499 Bifocal Lenses for Multi-Tasking

Bifocal lenses are designed to achieve near and far vision correction:

• Upper part (main lens) ‌ : used to correct far-sightedness (such as watching TV, driving), using the user's far-vision corresponding diopter. ‌

• ‌Lower part (sub-lens) ‌ : used to correct myopia or presbyopia (such as reading, writing), additional near vision corresponding diopter .