Welch Allyn RetinaVue 100 Imager Pro Directions For Use Manual page 20

16 Using the RetinaVue 100 Imager Pro Welch Allyn RetinaVue™ 100 Imager Pro
Smart phone Grip
Make micro adjustments with your guide hand to fine tune the focus of the RetinaVue
100 Imager.
Guide (Patient End) Hand
Hold the patient end of the RetinaVue 100 Imager with just the thumb and forefinger.
Use the small and ring finger to steady the RetinaVue 100 Imager by anchoring them
gently on the patient's forehead.