Visual Acuity:   (has rather complicated rules)

Unrestricted: 20/40 in the better eye, with or without corrective lenses.

Restricted: up to 20/160 in the better eye.

Visual Field:

55 degrees or better in both eyes..

85 degrees in one eye: restrictions apply.

Bioptic telescopes are not permitted to meet visual acuity standards but can be used to meet the skills test.

Drivers License Bureau, vision guidelines