Product Description

HOW YOU CAN CHOOSE A SUITABLE ONE FOR YOU?
Firstly, Pls advice your computer model to customer service. We help you search for right one. Or, you can search for the computer model in Google. You can find out the suitable screen size and resolution ratio.
Even more, you can measure the inside screen size with ruble, Then select the right size of filter from our specification table. Permissible error 1-3mm.
HOW TO INSTALL 4NM PRIVACY FILTER？
When you install 180 degree filter. Take hasp from the plastic bag firstly. Separate it, There have 8pcs, Only need 4pcs on notebook. Use more hasps in the computer screen, Stick the hasp on left and right side of screen. Or, stick the hasp at top and bootom of screen. Or, you can use 4pcs double side adhesive tape, Stick them to 4 corners of computer screen, Put filter to screen with little press. Finish installation.
KINDLY REMINDER:
T1. It can be used directly after opening, without any treatment.
T2. The anti-spying effect will be better with the shiny side.
T3. The matte side can reduce the reflection, free choice.
T4. It can reduce the screen brightness to get better anti-peep effect.
T5. Use this screen protector in different environment, the anti-spying effect will be different.
T6. It is better in the place where the natural light is sufficient during the day, and the effect is a little worse when the natural

Product Features

• The optical precision processed by using AG. Reduce dazzling light. Increase visual contrast, Make your eyes more comfortable and relaxed.Filter 95% strong light, Removal of 95% static magnetic field, Blocks UV, reduce radiation, warm reflection. Effectively protect your body, eyes, skin from radiation damage.
• Insert design without frame easy install, remove and not effect close and open computer, can be used repeatedly. The face of the filter is made of super wear-resistant material, Protect the screen is not scratched or leave finger prints, stands and dust.
• Peep film composed of smooth and dumb face. Dumb face outwards to prevent dazzle light. Helps you protect your eyes. Smooth face outwards prevention effect is better.
• After installation, Display brightness decreased by 20%-30%, If there is a wave pattern or your eyes feel unwell, You can increase certain brightness to fits your eyes. But remember not too bright otherwise it will affect the anti-peeping.
• Be wide used to different workplaces, Public places, business trips and other fields. All of the financial reports are belonged to the company private. Private information, Commercial plans. You will never be afraid of the peep. 4NM are focused on anti-peep