Name: 1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses
Brand: Crystal Optical Co.,Ltd.
Price: 20 USD
Rating: 4.4 (5 reviews)

1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses

The Round Top bifocal lens is a specially designed eyeglass lens characterized by a slightly curved dome design at the upper part of the lens ‌. This design provides a wider field of view and is especially suitable for people who need to observe distant and near objects frequently., and the dividing line is not obvious, so it is beautiful and comfortable.

Features of 1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses

The appearance design is different, the round top appearance is more beautiful, and the flat top is more obvious.

In addition, the two are also different in terms of visual effects and applicable scenes. The round top bifocal is suitable for people who use eyes for a long time at a distance, while the flat top bifocal solves the main problem of the round top bifocal and is suitable for people who use eyes for a long time at close range.

Specification of 1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses

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Index	1.499
Material	CR39
Diameter	70/28mm
Power Range	SPH -6.00~ +6.00
ADD	0~ +3.00
Abbe Value	58
coating	UC
Coating clour	clear
Design	Round Top

Advantages of 1.49 CR39 Round Top Bifocal Prescription Without Coating In Eyeglass Lenses

Expanded field of view ‌ : The Round design allows the upper part of the lens to provide a wider field of view, suitable for people who need to look up frequently ‌

Reduces eye strain ‌ : Design can reduce eye strain ‌ by reducing eye movement and frequent adjustments of gaze to accommodate changes in focal length

Improve appearance ‌ : Compared with the traditional segmented bifocals, the transition of the dome bifocals is smoother, there is no obvious dividing line, and it is more in line with modern people's pursuit of fashion glasses ‌.