A tonometer is being used to find this guys intraocular pressure, pressure over 20 is indicative of glaucoma. This was a task I could actually perform after a bit although every one else was way better at it.

A tonometer is being used to find this guys intraocular pressure, pressure over 20 is indicative of glaucoma. This was a task I could actually perform after a bit although every one else was way better at it.