Bring good shade on the display when the light comes from the side

Fits rim Just my 5 "Garmin navigation screen. The bright summer 2014, I note that a substantial disturbing factor is the driver himself and bright clothes because no aperture also helps! The" mirrors "on a matt surface.

When I realize that an improvement will be achieved by this shutter. I note that if you wish.

It is also important that the purchaser of this framework checked where the microphone of Navis sitting. In my Garmin it sits front left, takes voice commands but also with Aperture.
The internal dimensions are: 11,2cm wide and about 6.5 cm high (in the middle ca 1mm higher and at the edge ca.1mm low -> the edge is curved a little.)