Product Features:
● Auto software control, easy for operation
● Real-time saving patient measurement data 
● With the obtained data, availeble to directly reflect analysis on IVA and CSF curves
● Available to perform glare test 
● Scotopia test
● High-frequency visual acuity up to 24 (cycles)， suitable for the application needs of people with special requirements such as the army.

Clinical Applications:
● Standard for measuring the Visual resolution, Excimer and IOL quality evaluation in different light background and contrast conditions
● Scotopia test, for seaman's eye examination, driver's eye examination or physical medical examination 
● Patients very sensitive to glaucoma, macular disease, diabetic retinopathy, optic nerve disease, amblyopia, etc
● Mensurement of contrast sensitivity for light and dark environment or far and near distance

Optional: computur for displaying