NEWS
Why do you like to use PC lenses for multi-point defocusing lenses?
1、 First of all, understand: PC chips and resin chips have different "temperaments" PC chips are like "tough guys" in plastic, they are not easy to break when smashed; Resin sheets (such as the common CR-39) are like "soft girls", lightweight but not resistant to drops. The "personality" of these two materials directly determines whether they can handle the work of multi-point defocusing lenses....
2026-08-19
When giving their children glasses, many parents' first reaction is to choose lenses with good prevention and control effects, but often overlook the most basic safety issues. Children are lively and active, and they are prone to bumps and scratches during running, jumping, playing, and exercising. Once ordinary resin lenses break, they can easily scratch the eyes and cause irreversible damage. From a safety perspective, PC lenses are the preferred material for children's glasses....
2026-08-19
Is PC material or resin material better for lenses? What material is good for lenses?
When choosing the material of eyeglass lenses, consumers usually face multiple choices, among which the two common materials are PC (polycarbonate) and resin. Each material has its unique advantages and disadvantages. This article will explore in detail the characteristics, strengths and weaknesses, and applicable scenarios of these two materials to help everyone make a wise choice....
2026-08-19
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A professional manufacturing enterprise with nearly 30 years of history that integrates research, development, production, and sales of PC lenses .....
Jiangsu Dongbao Optical Co., Ltd.
address：No. 106 Qu'a Road, Economic Development Zone, Danyang City, Jiangsu Province
Phone：86-0511-86886786 86969350
mobile phone：139-0529-3685
fax： 0511-86884571
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