A Single Unit Responds to a Variety of Tests Recommended by Certified Orthoptist
- By putting the red cap over the bulb part at the tip, color field inspection can be performed.
- Designed for binocular visual function test, visual fixation test, eye position and visual field test, and refraction test as a simple spot retinoscope
- Can be used as a penlight without the retino-head
ORT-Y body, two AA alkaline batteries
Red cap x 3, light bulb (battery) replacement wrench, case
L-70 (3V, 0.9W)
Dia. 24 mm x 195 mm (H)