JCC Technique Simulator
?
Explore
Test
Retinoscopy Values
Sphere
0.00
Cylinder
-1.00
Axis
45
True Rx (Target)
Sphere
0.00
Cylinder
-1.00
Axis
45
Refinement Mode
Active Eye
E
F P
T O Z
L P E D
P E C F D
E D F C Z P
F E L O P Z D
D E F P O T E C
Position 1
Phoropter Settings
Sphere
0.00
Cylinder
0.00
Axis
90
JCC Lens
Axis: 90°
Sturm's Conoid
F1
F2
CoC
Test Mode
Find the patient's cylinder axis and power using the JCC technique.
Flips: 0
Results
Binocular Balance Test
OD (Right Eye)
E
F P
T O Z
Sph: 0.00
OS (Left Eye)
E
F P
T O Z
Sph: 0.00
Which eye sees clearer?
Fog one eye with +0.75DS, compare clarity, adjust until equal.Duochrome Test (Red-Green)
RED
E
F P
T O Z
GREEN
E
F P
T O Z
Which side appears clearer?
Red = Myopic (need minus) | Green = Hyperopic (need plus) | Same = Correct