Home and Bedside Visual Fields

Patient who need vision testing ( acuity and fields) will be asked to be tested at home or at the bedside with the ViuALL device. They and their physicians will be asked about the advantages and disadvantages of the new device.

Inclusion Criteria

All patients who need visual acuity and visual field testing for their care.

Exclusion Criteria

none

Study Requirements

Inptients will have one visit/test at the bedside and outpatients will self administer the testing every week for 8 weeks.