Name
VT-100 Auto vision tester
Axis Angle
0 ~ 180°(step: 1 / 5 / 15 / 30 / 45°)
Red and green lens
Right(red), left(green)
Cylinder
0.00 ~ 8.75D (step: 0.25D / 0.5D / 1D / 2D / 3D)
PD
far: 48 ~ 80 mm close: 45 ~ 75 mm(step: 0.5/1.0mm)
Retinoscopy
+1.5D, +2.0D (measuring distance 67cm, 50cm)
Maddox
Right (red/horizon),left(red/vertical))
Polaroid
Right(135°, 45°), Left(45°, 135°)