88
DISPLAYING THE MEASUREMENT RESULT
(3) Ocular total aberration map
(See "Ocular Total Aberration Map" on page 80.)
(4) Hartmann image (See "Hartmann Image" on page 79.)
(5) Astig (4mm) Map of cylindrical refractive power when the analysis diameter of
4mm is displayed. From the top: corneal aberration, ocular aberra
-
tion and internal aberration.
(6) SA display Map of spherical aberration when the analysis diameter of 6mm is
displayed. From the top: corneal aberration, ocular aberration and
internal aberration.
(7) Total HOA display Map of high order aberration when the analysis diameter of 4mm is
displayed. From the top: corneal aberration, ocular aberration and
internal aberration.
(8) Corneal HOA display
Corneal higher order aberration is displayed. When the corneal high
order aberration shows an abnormal value, the corrected visual acu
-
ity may not be satisfactory even after applying IOL: This information
may be valuable for patient treatment.
(9) Display of Average K and Central K
The Sim-K value (Average K) with an analysis diameter of 3mm, the
Kerato value (Central K) with an analysis diameter of 1mm, and the
difference are displayed: If the difference of Average K and Central K
is large, possibility of the eye is high after a LASIK operation, and this
value may be used as information for making a decision.
(10) Display of corneal spherical aberration
The value of corneal spherical aberration may be used as informa-
tion for making a decision in applying an aspheric IOL or a spherical
IOL.
Operation: • When tapped, the image is enlarged. (See "ENLARGEMENT DIS-
PLAY" on page 94.)
• The map display step can be changed. (See "SETTING THE
TOTAL ABERRATION MAP DISPLAY STEP (TOTAL ABERRA-
TION MAP RANGE)" on page 146.)
Operation: • When tapped, the image is enlarged. (See "ENLARGEMENT DIS-
PLAY" on page 94.)
• When dragged in the right-left direction, the overlay can be
changed. (See page
98.)
Operation: • When tapped, the image is enlarged. (See "ENLARGEMENT DIS-
PLAY" on page 94.)
Operation: • When tapped, the image is enlarged. (See "ENLARGEMENT DIS-
PLAY" on page 94.)