Acrylic has the advantages of light weight, low cost and easy molding. Its forming methods include casting, injection molding, machining, and acrylic thermoforming. In particular, injection molding can be mass-produced, with simple process and low cost. Therefore, its application is becoming more an

Acrylic lenses, in fact, refer to the general name of PMMA sheet metal plating. Generally can be divided into: single-sided mirror, double-sided mirror, with plastic mirror, paper mirror, semi-lens.

The biggest advantage of the wide-angle lens is that it has a wide field of view and a relatively large viewing angle. Of course, this is also the characteristic of the acrylic wide-angle lens. Some fields of view are not observed by the human eye, but after viewing through the wide-angle lens, it i