Humphrey Field AnalyzerA face is fixed inside a view meter, a main mark is gazed at, if a small light which appears on the outskirts can be seen, the buzzer which it has in the hand will be sounded and the range and lack part of a view will be investigated.
It carries out one eye every, and before the inspection of both eyes finishes, it will take about 30 minutes.
How depending on which a test result appears
This examination is able to check whether you have retinal disease.
A black portion cannot just be going to be seen.
With the normal visual field , only the blind spot is black.
In conducting a campimete
An inspection takes about 15 minutes with one eye.
Since it becomes the inspection which requires time, in the case of an inspection, reservation is needed.
The above is general explanation.
Please those who wish to inspect consult with the staff and a doctor on those whom condition worries.