From Manufacturer
Use the Viewing Angle Gauge from Acratech to ensure the correct viewing angle on your laptop when trying to achieve true WYSIWYG (What You See is What You Get) accuracy for color and brightness. The durable aluminum construction prevents bending or breaking. Excellent for photographers on-the-go, who need to know that the changes they are making will translate properly to the final image.
Allows you to quickly verify that you are viewing your screen at the correct angle for accurate color, contrast and brightness
Made from aircraft quality aluminum
Quickly installed or removed with hook & loop fastener tabs
Does not need to be removed to close your laptop
Made in America