Evaluate refractive errors and prescribe needy prescriptions to make spectacles
Retinal nerve fiber layer thickness
To check the field of peripheral vision
Patients with anterior segment pathology
To find out any extra ocular muscle dysfunction in the eye
The test may require for people who are age above 40 years, Family history of Glaucoma
Central & peripheral Corneal curvature/keratometry readings , colored contour map
Measure central corneal thickness
Check color vision deficiency
Get the endothelial cell count with a small image
