Barrett Rx Formula - Outcome Analysis
K Index 1.3375
K Index 1.332
+ve Cyl
-ve Cyl
ELP
IOL
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Patient Data
Rx Exchange IOL
Rx Piggy Back IOL
Formula Guide
Right (OD)
Left (OS)
Optional: K1
K2
Enter Data and Calculate
Doctor Name
Patient Name
Patient ID
Power IOL (Implanted)
-5
-4
-3
-2
-1
0
1
2
3
4
5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
20
20.5
21
21.5
22.0
22.5
23.0
23.5
24.0
24.5
25.0
25.5
26.0
26.5
27.0
27.5
28.0
28.5
29.0
29.5
30.0
31.0
32.0
33.0
34.0
Toric
0
T2
T3
T4
T5
T6
T7
T8
T9
Axis
Post Op Refraction: Sphere
Cyl
Axis
Lens Factor IOL (Implanted)
(-2.0~5.0) or A Constant
(112~125)
Personal Constant
Alcon SN60WF
Alcon SN6AD
Alcon SN6ATx
Alcon SND1Tx
Alcon SV25Tx
Alcon SA60AT
Alcon MN60MA
AMO ZCB00
AMO ZCT
AMO AR40e
AMO AR40M
Zeiss 409M
Zeiss 709M
Hoya iSert 251
Hoya iSert 351
Bausch & Lomb MX60
Bausch & Lomb BL1UT
Bausch & Lomb LI60AO
Lens Factor IOL (Exchange)
(-2.0~5.0) or A Constant
(112~125)
Personal Constant
Alcon SN60WF
Alcon SN6AD
Alcon SN6ATx
Alcon SND1Tx
Alcon SV25Tx
Alcon SA60AT
Alcon MN60MA
AMO ZCB00
AMO ZCT
AMO AR40e
AMO AR40M
Zeiss 409M
Zeiss 709M
Hoya iSert 251
Hoya iSert 351
Bausch & Lomb MX60
Bausch & Lomb BL1UT
Bausch & Lomb LI60AO
Flat K
(Post Op)
(Pre Op)
(30~60 D)
Flat Axis
(Post Op)
(Pre Op)
(0~180 deg.)
Steep K
(Post Op)
(Pre Op)
(30~60 D)
Steep Axis
(Post Op)
(Pre Op)
(0-180 deg.)
Axial Length
(12~38 mm)
Optical ACD
(0.0~6.0 mm)
Target Refraction
Incision SIA
(0.0~2.0 D)
Incision Location
(0~360 degrees)
Lens Thickness
(2.0~8.0 mm)
WTW
(8~14 mm)