MOSISO 20-22 inch Computer Blue Light Blocking Screen Protector Anti-UV Eye Protection Filter Film Panel for Diagonal 20,21.5,22 inch 16:9 Widescreen Desktop PC LED Monitor(19.29 x 12.48 inch/L x W)

Dimension: 19.29 x 12.48 inch/L x W. Compatible with iMac 21.5 inch; compatible with HP All-in-One 20/22 inch, compatible with HP All-in-One PC/Pavilion 21.5 inch; compatible with Inspiron 3275 21.5 inch, compatible with Dell P Series 21.5; compatible with Acer SB220Q 21.5; compatible with Sceptre E205W-1600 20 inch; compatible with ViewSonic VA2246MH-LED 22 inch and diagonally measured 20, 21.5, 22 inch 16:9 widescreen desktop PC LED monitor. Please measure your modiagonal dimension before purchase. ^^ Protects your eyes by filtering and curbing 99% harmful UV. Anti-blue light between 420nm - 460nm can be reduced by 45% for HEV protection. Effectively reduce eye strain and fatigue caused by the UV and blue light. ^^ Made of Acrylic. It can effectively prevent screen from dust, fingerprint and scratches. Suitable for office / home OL, gamer and programmer. ^^ Ultra thin to 0.05 inch of 95% clear transparency, which will not darken your laptop screen, keeping the original screen brightness. ^^ Easy to install, just remove the surface film on each side and hang on the monitor screen.