C20 Size (mm):
Lens W/H: 52 / 33
Bridge Width: 17
Temple Length: 130

The calculated way of thinking completely exhibits the modern conciseness through design, precisely discerns the trend of market and displays the professional paradigm of innovative thinking.

The collection of CHANGE C20 CHIANG PLUS is integrated molding hidden clip-on eyewear which adopts patented designs of magnetism and brim press button and sticks clip-on and frame firmly together and seamless 360-degree. It is also equipped with medical grade silicone hypo-allergenic nose-pads. Its features of anti-slippery, permeability and free of pressure all contribute to making the nose feel more comfortable. Whether you are running, jumping, walking, taking exercises or participating in various outdoor activities, it will not be so easy to fall apart or break.

A Variety of Safe Frames of Different Colors for Matching

Our eyewear frame uses 100% original high class TR90 materials from Switzerland to manufacture. The main features of TR90 include hyper-endurability, good high temperature-resistance, good chemical resistance, good abrasion-resistance and good impact-resistance. As a result, it can effectively prevent the damages caused by the breakage or abrasion of eyewear frame and done to eyes and face during exercises.

Comfortable Light-weighted Temple

This temple uses 100% the weightless and highly flexible fiber reinforced plastics- Ultem as its material, it can be easily adjusted to fit the curve of face shape to prevent the pressure on the ears caused by wearing for too long. Furthermore, it is hypo-allergenic, with features of excellent memory ability and elasticity. The impact and tear-resistant designs make you free from worrying its breakage and deliver comfort without efforts when wearing it.

Patented Integrated Molding Hidden Clip-On

The design of magnetism and brim press button of our patented integrated molding hidden clip-on make it difficult to discern it is eyewear with clip-on from every angle. And our latest patent of anti-radiation curved brim precisely sticks clip-on and frame firmly together, which keeps lens from the interference of reflection completely when light beams from above. It makes your life easier by enjoying the convenience which a pair of Change Eyewear is intended for.


The functional lenses of hidden clip-on are conveniently interchangeable to adapt to different lights.
To protect your eyes in the situation of different sources of light, whether indoors or outdoors, day or night, we provide anti-UV polarized lenses, colorful mirror coating lenses, stylish gradient lenses, blue light filtering lenses and anti-glare night driving lenses for you to choose from at will.