Lag of Accommodation

(measured in 33-40cm)

Measured Add 1.00 dpt. 1.25 dpt. 1.50 dpt. 1.75 dpt. 2.00 dpt. 2.25 dpt. 2.50 dpt. 2.75 dpt. 3.00 dpt. 3.25 dpt. 3.50 dpt. 3.75 dpt. 4.00 dpt. Add with relax

Lag of near fixation

(with Modified Thorington Cross, measured in 33-40 cm how much Add is needed to get a regular test image)

Measured Add to compensate the fixation disparity 1.00 dpt. 1.25 dpt. 1.50 dpt. 1.75 dpt. 2.00 dpt. 2.25 dpt. 2.50 dpt. 2.75 dpt. 3.00 dpt. 3.25 dpt. 3.50 dpt. 3.75 dpt. 4.00 dpt. Add with relax

Pupil size

(measured in room lighting)

Estimated diameter Small < 5.0 mm Normal 5.0 – 6.5 mm Large > 6.5 mm Zoc with Relax

Estimated diameter

Small < 5.0 mm Normal 5.0 – 6.5 mm Large > 6.5 mm

Power Glasses (Sphere, with -cyl.)

-0.25 dpt. -0.5 dpt. -0.75 dpt. -1.0 dpt. -1.25 dpt. -1.5 dpt. -1.75 dpt. -2.0 dpt. -2.25 dpt. -2.5 dpt. -2.75 dpt. -3.0 dpt. -3.25 dpt. -3.5 dpt. -3.75 dpt. -4.0 dpt. -4.25 dpt. -4.5 dpt. -4.75 dpt. -5.0 dpt.

Zoc with NightFlex Relax