Tonometer: There are several different devices and a few different mechanisms for tools that measure the internal eye pressure. All of them however are called 'tonometer'. This test, best done by an ophthalmologist, will determine whether you have a risk to your vision from elevated pressure.
Answered 11/30/2014
3.5k views
It is called: a tonometer. There are many types of them.
Answered 12/1/2014
3.5k views
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