You must also meet the minimum eyesight standard for driving by having a visual acuity of at least decimal 0.5 (6/12) measured on the Snellen scale (with glasses or contact lenses, if necessary
We identified 80% of policies restricting access to ptosis surgery required formal visual field-testing, 18% required photographs and 0.9% allowed either. However, only 3 CCGs waive visual field
.