The Goggles Of Revealing shows how much Taint and Vis is in an area. Also shows taint and vis inside Thaumcraft 2 machines and storage tanks, and in addition to that it also shows Taint and Vis growth rates.
The Goggles Of Revealing also show the combination of Eldritch Monoliths
"The goggles of revealing have to be researched to be crafted and/or used and are classified as lost knowledge"
To craft it, you must do this:
NOTE: You must have researched and discovered this item before you can craft it!