18.5" (410 x 230) Anti Blue Light Screen Filter [Ant-Blue Light] [Anti-Glare] [Anti-Scratch] [Matte or Gloss] Filtering Out Blue Light for Laptop, Notebook, LCD, Monitor, Display

Size: 18.5" Wide
Screen (16: 9)
18.5" / 16: 9 Aspect Ratio Anti Blue Light Filter Specifications Do you know what the Blue Light is? Blue light exists between 380 and 500 nm close to ultraviolet, UV light. It carries the highest energy (HEVL) and cannot be absorbed by the cornea and crystalline lens. it directly affects the retina and results in significant damage to the eyes. From now on, you are free from those kind of worries! would help you say no to the harmful blue light. Anti Blue Ray Filter can blocking 98.7 % of 380~410 nm, short blue light, 84% of 410~500nm blue light and 99% of UV Light. To People who work in front of Screen for a long time, Filter is not optional but essential!
Features: Anti-Blue Light 98.7 % Anti-Glare / Anti-Reflection UV and Blue Light Reduction Radiation Protection Protects Monitor from Scratches High Transmittance & Vivid Color Dual Finish (Privacy Enhancing Glossy or Glare-reducing Matte) Frameless, Thin, and Lightweight 2 Easy-to-attach Options Not Compatible with
Touchscreens Contents: (x1) 18.5" Inch Anti Blue Light screen (16: 9 Aspect Ratio) (x1) Clear adhesive attachment strips (x1) Sliding mount tabs (x1) Microfiber cleaning cloth ( 4.86 x 4.86 inch) (x1) Installation instructions (Easy installation, 1 of 2 ways! )
Size: Device
Compatibility: 18.5"
inch widescreen 16: 9 aspect ratio PC desktop monitors (Carefully measure your screen! )
Diagonal Length: 18.5"" inches
Height: 9
inches (Millimeters: 230mm)
Width: 16
1/7 inches (Millimeters: 410mm)
Aspect Ratio:
16: 9!! It is important to note the size of privacy filter will need to be the same width and height as your laptop screen or LCD monitor!! "