The functions of computer anti-spying protective film: Using special ultramicro shutter optical technology to enable only the users facing the screen to clearly see the contents on the screen, preventing others from spying from two sides of the computer.
The functions of computer anti-spying film: 1, protect top secret privacy with visual area of 60 degrees, namely invisible beyond left and right 30 degrees (invisible beyond 30 degrees means seeing from the left, invisible beyond 30 degrees from the far left of the screen, when seeing from the right, invisible beyond 30 degrees from the far right of the screen) 2. surface peening treatment, scratch resistance, wear resistance, hardness of 4-5h 3, strong glare resistance reaching 99.9%, relieving eye fatigue. 4, UV resistance is up to 96% 5, low frequency radiation resistance reaching 99.9% 6, anti-static 7, enhancing contrast ratio, making the effect better 8, anti-scratch, light reflection resistance, surface oil resistance and protecting the eyes.
In general, the anti-spying protection effect of 3M golden series of anti-spying sheet is 2 times higher than that of 3M standard black privacy protection anti-spying sheet and 2.25 times higher than that of other brands . Optics grade high permeability, the screen display definition after using 3M golden series of privacy protection anti-spying sheet is 30% higher than other brands black anti-spying sheet s. Compared with 3M standard black privacy protection anti-spying sheet, golden series enable screen display definition increased by 14%; the product can be used on both sides -- golden and black face, made in America. Compared with other brands of anti-spying sheets, 3M standard black anti-spying sheet has higher definition and higher scratch resistance and excellent image display quality.
