Silver made his prototype glasses, called AdSpecs, in the mid-90s after helping cosmetics giant Estee Lauder develop an inexpensive mirror with adjustable magnification.
Using mirror stainless steel container, four half arc easy cleanness, in the distance between the shelf is adjustable.
采用镜面不锈钢内胆，四角半圆弧易清洁，箱内搁板间的距离可调。
3
The mechanical devices has been designed and produced to the fixed laser, mirror, prism and cameras, with the position and Angle of the mirror and prism adjustable.