ULIB
User Group for Laser Interference Biometry

The following table may be downloaded and fed directly into the IOLMaster. For details click here.
To learn how to proceed if an IOL is not included in one of the tables below please click here.

Optimized IOL Constants for the ZEISS IOLMaster calculated from patient data on file (as of May 23, 2005):
(Please note: constants are preliminary, especially if n < 50 ! For details how to create your own tentative constants, please click here).
IOL nominal Haigis HofferQ Holl.1 SRK/T SRK II n Ref.
Acritec 11C A=118.0 a0=1.21    a1=0.40    a2=0.10 pACD=5.46 sf=1.72 A=118.9 A=118.9 22 [16]
Acritec 12C A=118.9 a0=1.42    a1=0.40    a2=0.10 pACD=5.64 sf=1.91 A=119.2 A=119.5 16 [2]
Acritec 44S A=118.0 a0=0.93    a1=0.40    a2=0.10 pACD=5.17 sf=1.43 A=118.4 A=118.7 98 [16],[18]
Acritec TS43 A=118.5 a0=1.13    a1=0.40    a2=0.10 pACD=5.19 sf=1.43 A=118.4 A=118.7 13 [6]
Acrimed Acriflex 45C A=118.0 a0=1.17    a1=0.40    a2=0.10 pACD=5.30 sf=1.56 A=118.6 A=119.1 50 [36], [51]
Alcon AcrySof MA60BM A=118.9 a0=1.443    a1=0.077    a2=0.163 pACD=6.08 sf=2.33 A=119.8 A=120.4 271 [2],[10],[18]
Alcon AcrySof MA60AC A=118.4 a0=1.50    a1=0.40    a2=0.10 pACD=5.66 sf=1.92 A=119.2 A=119.9 88 [18]
Alcon AcrySof MA50BM A=118.9 a0=1.73    a1=0.40    a2=0.10 pACD=5.89 sf=2.10 A=119.4 A=119.6 125 [18],[46]
Alcon AcrySof MA30BA A=118.9 a0=1.81    a1=0.40    a2=0.10 pACD=5.91 sf=2.10 A=119.4 A=119.7 49 [5]
Alcon AcrySof MA30AC A=118.4 a0=1.34    a1=0.40    a2=0.10 pACD=5.46 sf=1.64 A=118.7 A=118.8 67 [39]
Alcon SA30AL A=118.4 a0=1.26    a1=0.40    a2=0.10 pACD=5.45 sf=1.66 A=118.8 A=119.0 115 [3],[18]
Alcon SA60AT A=118.4 a0= 0.258    a1=0.277    a2=0.155 pACD=5.37 sf=1.60 A=118.7 A=119.0 787 [2],[5],[10],[16],[18],[32],[66],[67]
Alcon SN60WF A=118.4 a0=1.39    a1=0.40    a2=0.10 pACD=5.56 sf=1.76 A=118.9 A=119.1 100 [55]
Alcon AcrySof ReSTOR SA60D3 A=118.1 a0=1.00    a1=0.40    a2=0.10 pACD=5.22 sf=1.47 A=118.5 A=118.8 151 [57],[58],[59],[60],[61]
Alcon MZ30BD A=118.7 a0=1.51    a1=0.40    a2=0.10 pACD=5.59 sf=1.89 A=119.2 A=119.7 36 [15]
Allergan SI30 NB A=117.4 a0=1.23    a1=0.40    a2=0.10 pACD=5.34 sf=1.58 A=118.5 A=118.6 34 [15]
Allergan SI40 NB A=118.0 a0= -0.199    a1=0.276    a2=0.169 pACD=5.19 sf=1.42 A=118.4 A=118.6 1172 [2],[17],[18]
Allergan ClariFlex A=118.0 a0=0.89    a1=0.40    a2=0.10 pACD=5.11 sf=1.36 A=118.3 A=118.6 92 [2]
Allergan AR40 A=118.4 a0=0.472    a1=0.077    a2=0.174 pACD=5.39 sf=1.62 A=118.7 A=118.9 368 [2],[18]
Allergan AR40E A=118.4 a0=1.15    a1=0.40    a2=0.10 pACD=5.34 sf=1.56 A=118.6 A=118.7 278 [18],[19],[65]
Allergan SA40 Array A=118.0 a0=0.65    a1=0.40    a2=0.10 pACD=4.90 sf=1.14 A=117.9 A=118.1 183 [2],[18]
Allergan SI55 A=118.0 a0=1.10    a1=0.40    a2=0.10 pACD=5.28 sf=1.56 A=118.7 A=119.1 77 [2],[18]
Allergan PS60 ANB A=116.7 a0=1.15    a1=0.40    a2=0.10 pACD=5.46 sf=1.65 A=118.7 A=118.9 18 [2]
AMO Verisyse 50 aph.retropup.   a0= -0.17    a1=0.40    a2=0.10 pACD=4.47 sf=0.66 A=117.1 A=116.9 16 [52],[64]
Bausch&Lomb BL27 A=117.8 a0=1.16    a1=0.40    a2=0.10 pACD=5.31 sf=1.55 A=118.6 A=119.0 96 [30]
Bausch&Lomb Soflex2 A=118.1 a0= -1.323    a1=0.038    a2=0.249 pACD=5.20 sf=1.44 A=118.4 A=118.7 216 [14],[23]
Bausch&Lomb Akreos FIT A=118.0 a0=0.78    a1=0.40    a2=0.10 pACD=5.02 sf=1.26 A=118.1 A=118.3 71 [24]
Bausch&Lomb LI61U Soflex A=118.0 a0= -0.106    a1=0.132    a2=0.184 pACD=5.25 sf=1.47 A=118.4 A=118.5 291 [40], [44]
Bausch&Lomb LI61SE Soflex2 A=118.0 a0=1.09    a1=0.40    a2=0.10 pACD=5.31 sf=1.52 A=118.5 A=118.8 98 [25]
Biotech Bioacryl 60125 A=118.1 a0=1.53    a1=0.40    a2=0.10 pACD=5.75 sf=1.96 A=119.2 A=119.6 68 [53]
Biotech Bioacryl 65 A=118.0 a0=1.39    a1=0.40    a2=0.10 pACD=5.58 sf=1.78 A=118.9 A=119.3 180 [53]
Canon AQ-110NV A=119.0 a0=0.107    a1=0.262    a2=0.189 pACD=5.92 sf=2.10 A=119.4 A=119.8 479 [26]
Ciba memory lens CV232 A=119.0 a0=1.40    a1=0.40    a2=0.10 pACD=5.59 sf=1.82 A=119.0 A=119.5 61 [8]
Corneal BR110 A=118.5 a0=1.40    a1=0.40    a2=0.10 pACD=5.60 sf=1.83 A=119.0 A=119.4 63 [2],[18]
Corneal 600SE A=119.5 a0=2.26    a1=0.40    a2=0.10 pACD=6.43 sf=2.65 A=120.3 A=121.1 51 [12]
Domilens Siflex4 A=118.4 a0=1.18    a1=0.40    a2=0.10 pACD=5.43 sf=1.71 A=118.9 A=119.5 83 [2],[18]
Domilens Siflex8 A=118.2 a0=1.04    a1=0.40    a2=0.10 pACD=5.27 sf=1.47 A=118.3 A=118.3 34 [18]
Domilens Silens6 A=118.1 a0=1.05    a1=0.40    a2=0.10 pACD=5.30 sf=1.54 A=118.6 A=118.8 110 [14]
Domilens Flex65L A=118.4 a0=1.45    a1=0.40    a2=0.10 pACD=5.68 sf=1.88 A=118.9 A=118.9 50 [2],[18]
Domilens SofTec1 A=118.0 a0=0.98    a1=0.40    a2=0.10 pACD=5.16 sf=1.40 A=118.4 A=118.6 61 [34]
DISTRA F3000/3013 A=118.2 a0=0.56    a1=0.40    a2=0.10 pACD=4.79 sf=1.01 A=117.7 A=117.8 40 [43]
Dr.Schmidt MS612 A=118.6 a0=1.671    a1=0.215    a2=0.109 pACD=5.51 sf=1.76 A=118.9 A=119.3 300 [6], [7], [18], [42]
Dr.Schmidt MC TE A=119.0 a0=1.57    a1=0.40    a2=0.10 pACD=5.78 sf=2.03 A=119.4 A=119.8 32 [33]
Dr.Schmidt MC575 A=119.0 a0=1.17    a1=0.40    a2=0.10 pACD=5.34 sf=1.60 A=118.7 A=119.1 40 [50]
Dr.Schmidt MP2125 A=118.2 a0=1.34    a1=0.40    a2=0.10 pACD=5.57 sf=1.79 A=119.0 A=119.0 107 [47],[48],[49]
Gen. Innov. XP-55 A=118.0 a0=0.272    a1=0.245    a2=0.154 pACD=5.25 sf=1.48 A=118.5 A=118.8 259 [2],[18]
Gen. Innov. 310 A=118.0 a0=1.01    a1=0.40    a2=0.10 pACD=5.23 sf=1.47 A=118.5 A=118.8 83 [18]
HumanOptics 1CU A=118.1 a0=1.833    a1=0.225    a2=0.094 pACD=5.38 sf=1.61 A=118.7 A=119.0 268 [9],[33]
Hoya AF-1(UV) VA60BB A=118.7 a0=1.39    a1=0.40    a2=0.10 pACD=5.53 sf=1.71 A=118.8 A=119.0 198 [41]
IOLtech Stabibag A=118.0 a0=1.28    a1=0.40    a2=0.10 pACD=5.47 sf=1.73 A=118.9 A=119.2 132 [13],[21]
IOLtech XL Stabi A=118.0 a0=1.05    a1=0.40    a2=0.10 pACD=5.23 sf=1.47 A=118.5 A=118.8 98 [37]
IOLtech Haptibag A=118.2 a0=0.84    a1=0.40    a2=0.10 pACD=5.05 sf=1.24 A=118.1 A=118.2 33 [53]
Lenstec LS-106 A=118.4 a0=1.61    a1=0.40    a2=0.10 pACD=5.84 sf=2.07 A=119.4 A=119.8 33 [2]
Nidek Nex-Acri A=118.8 a0=1.53    a1=0.40    a2=0.10 pACD=5.70 sf=1.92 A=119.2 A=119.5 44 [62],[63]
OII Aqua-Sense III A=118.2 a0=0.86    a1=0.40    a2=0.10 pACD=5.06 sf=1.29 A=118.2 A=118.4 79 [13],[29]
Ophtec PC265 A=118.0 a0=1.32    a1=0.40    a2=0.10 pACD=5.44 sf=1.72 A=118.9 A=119.5 63 [22]
Ophtec PC410 A=117.5 a0=0.89    a1=0.40    a2=0.10 pACD=5.06 sf=1.31 A=118.2 A=118.4 17 [7]
Ophtec PC420 A=117.2 a0=0.71    a1=0.40    a2=0.10 pACD=4.92 sf=1.14 A=117.9 A=118.1 56 [11]
Ophtec PC430 A=118.0 a0=0.86    a1=0.40    a2=0.10 pACD=5.08 sf=1.32 A=118.2 A=118.5 51 [11]
Ophtec REF510 A=117.5 a0=0.70    a1=0.40    a2=0.10 pACD=4.91 sf=1.16 A=118.0 A=118.1 127 [45]
Pharm.-Upj. CeeOn 911A A=118.3 a0=0.769    a1=0.222    a2=0.144 pACD=5.43 sf=1.65 A=118.7 A=119.1 548 [2],[10],[18],[20]
Pharm.-Upj. 808C A=118.0 a0=1.50    a1=0.40    a2=0.10 pACD=5.65 sf=1.89 A=119.1 A=119.6 130 [2]
Pharm. Tecnis Z9000 A=119.0 a0= -0.711    a1=0.163    a2=0.226 pACD=5.66 sf=1.90 A=119.1 A=119.6 278 [19],[27],[28]
Polytech Polylens A60 A=118.0 a0=0.85    a1=0.40    a2=0.10 pACD=5.05 sf=1.31 A=118.2 A=118.6 57 [35]
Polytech Polylens A61 A=118.2 a0=0.86    a1=0.40    a2=0.10 pACD=5.06 sf=1.29 A=118.2 A=118.4 79 [13],[29]
Polytech Polylens S80 A=117.8 a0=0.49    a1=0.40    a2=0.10 pACD=4.68 sf=0.90 A=117.5 A=117.6 155 [22],[25]
Polytech Polylens P265 A=118.0 a0=1.32    a1=0.40    a2=0.10 pACD=5.44 sf=1.72 A=118.9 A=119.5 63 [22]
Rayner 755 U A=118.0 a0=1.60    a1=0.21    a2=0.11 pACD=5.42 sf=1.67 A=118.8 A=119.0 98 [1]
Rayner Centerflex 570H A=118.0 a0=1.04    a1=0.40    a2=0.10 pACD=5.22 sf=1.45 A=118.4 A=118.7 118 [38],[52]
Rayner C-Flex 570C A=118.0 a0=1.46    a1=0.40    a2=0.10 pACD=5.69 sf=1.89 A=119.1 A=119.4 45 [52]
Staar AQ 2010 A=118.5 a0=1.56    a1=0.40    a2=0.10 pACD=5.77 sf=2.02 A=119.3 A=119.7 49 [4]
Staar AQ 2003V A=118.5 a0=1.53    a1=0.40    a2=0.10 pACD=5.73 sf=1.96 A=119.2 A=119.6 65 [54]
Staar KS-3 A=119.0 a0=1.51    a1=0.40    a2=0.10 pACD=5.67 sf=1.91 A=119.1 A=119.8 63 [56]
Technoko TA625 A=118.0 a0=1.17    a1=0.40    a2=0.10 pACD=5.32 sf=1.59 A=118.7 A=119.1 40 [54]
Technomed EASYCARE600 A=118.0 a0=1.02    a1=0.40    a2=0.10 pACD=5.18 sf=1.40 A=118.3 A=118.6 104 [68],[69]
Tekia Tek-Lens Mod.411SA=117.8 a0=0.49    a1=0.40    a2=0.10 pACD=4.68 sf=0.90 A=117.5 A=117.6 155 [22],[25]
Tekia Tek-Lens Mod.614 A=118.0 a0=0.85    a1=0.40    a2=0.10 pACD=5.05 sf=1.31 A=118.2 A=118.6 57 [35]
Visional RBAG A=120.2 a0=1.88    a1=0.40    a2=0.10 pACD=6.04 sf=2.28 A=119.7 A=120.5 64 [31]
Constants are given without any legal responsibility !

[1]: HAIGIS W, LEGE B, MILLER N, SCHNEIDER B: Comparison of immersion ultrasound biometry and partial coherence interferometry for IOL calculation according to Haigis, Graefes Arch Clin Exp Ophthalmol (2000) 238:765-773
[2]: results based on data by J.Brändle MD(Füssen, Germany), K.Gerstmeyer MD(Minden, Germany), Keith A.Gross MD, New Zealand, P.Hoffmann MD(Castrop-Rauxel, Germany), K.Lucke MD(Bremen, Germany), H.Müller-Bergh MD(Itzehoe, Germany), L.Neubauer MD(München, Germany), R.Täumer MD(Frankfurt, Germany), C.Wehner MD(Bremervörde, Germany), U.Weißmantel MD(Karlsruhe, Germany), J.Strobel MD(Jena, Germany), different surgeons from Eye Clinic Köln-Merheim, Germany
Jan 2002
[3]: based on data by J.L.Parisi MD, Clemson SC, USA and Harvey K.Minatoya MD, Honolulu, HI, USA
[4]: based on data by Llyod Taustine MD, New Albany IN, USA
[5]: based on data by William G.Myers MD, Evanston, IL, USA
[6]: based on data by different surgeons from Eye Clinic Köln-Merheim, Germany
[7]: based on data by G.Gerten, MD, Cologne, Germany
[8]: based on data by L.Fry, MD, Garden City, KS, USA
[9]: based on data by M.Küchle, MD, Erlangen, Germany
[10]: data by R.Walter-Fincke, MD, and W.Bachmann, MD, Aschaffenburg, Germany
[11]: data by Dr.B.Hörster and Dr.Thamaz, Erkelenz, Germany
[12]: data by E.Frieling, MD,München, Germany
[13]: data by Dr.U.Giers, Detmold, Germany
[14]: data by P.Ursin, Nordhausen, Germany
[15]: data by J.Chvojkova, MD, Prague, Czech Republic
[16]: data by J.W.Klett, MD, Dortmund
[17]: data by J.Brändle, MD, Füssen, Germany
[18]: data by P.Hoffmann, MD, Castrop-Rauxel, Germany
[19]: data by K.Gerstmeyer, MD, Minden, Germany
[20]: data by C.Pommerencke, MD, Vejle, Denmark
[21]: data by A.Koletzko,MD, Moers, Germany
[22]: data by A.Heine, MD, Rostock, Germany
[23]: data by M.Tomalla, MD, Duisburg, Germany
[24]: data by Dr.R.Köll, Landshut, Germany
[25]: data by Dr.U.Reinking, Salzkotten, Germany
[26]: data by K.Ichikawa, MD, Aichi, Japan
[27]: data by Dr.W.Lange, Prien, Germany
[28]: data by Dr.A.Scheider, Essen, Germany
[29]: data by Dr.D.Johann, Koblenz, Germany
[30]: data by Dr.G.Häring, Rendsburg, Germany
[31]: data by Dr.H.Greber,Oberschleissheim, Germany
[32]: data by Dr.V.Hessemer, Darmstadt, Germany
[33]: data by D.Uthoff, MD, Kiel, Germany
[34]: data by D.Rotmann, MD, Nordhorn, Germany
[35]: data by F.Kremer, MD, Troisdorf, Germany
[36]: data by J.Schrecker, MD, Glauchau, Germany
[37]: data by F.C.Nickel, MD, Peine, Germany
[38]: data by Dr.Michaela Mees, Sulzbach, Germany
[39]: data by Ronald R.Holweger, MD, Hays, KS, USA
[40]: data by Dr.Jeffrey Sher, Hamilton, Ontario, Canada
[41]: data by C.Suto, MD, Tokyo, Japan
[42]: data by P.Hoffmann, MD, and Ch.Dittmann, MD, Castrop-Rauxel, Germany
[43]: data by D. de Ortueta, MD, Recklinghausen, Germany
[44]: data by E.Hurst, MD, USA
[45]: data by Dr.S.Janssen, Belgium
[46]: data by Dr.E.Welzl-Hinterkörner, Zürich, Switzerland
[47]: data by Dr.Y.Walpuski, Kiel, Germany
[48]: data by Dr.A.Riel, Kiel, Germany
[49]: data by Dr.D.Holland, Kiel, Germany
[50]: data by Dr.L.Henke, Gummersbach, Germany
[51]: data by Acrimed GmbH, Berlin, Nov. 2004
[52]: data by PD Dr.W.Sekundo, Marburg, Germany
[53]: data by Dr.P.Gruber, Forch, Switzerland
[54]: data by Dr.A.Gross, Burghausen, Germany
[55]: data by W.Hill, MD, USA
[56]: data by Dr.M.Meyer, Leer, Germany
[57]: data by E.Viteri, MD, Ecuador
[58]: data by R.Kaufer, MD, Argentina
[59]: data by E.Suarez, MD, Venezuela
[60]: data by V.Centurion, MD, Brazil
[61]: data by R.Donoso, Chile
[62]: data by Dr.K.Binder, Schramberg, Germany
[63]: data by Dr.C.Binder, Schramberg, Germany
[64]: data by Dr.U.Weißmantel, Fürth, Germany
[65]: data by Dr.M.V.Partyngl, Wil, Switzerland
[66]: data by Dr.S.Schüler, Minden, Germany
[67]: data by Dr.B.Harrisburg, Sidney, Australia
[68]: data by Dr.R.Walter-Fincke, Aschaffenburg, Germany
[69]: data by Dr.H.Strobl, Rosenheim, Germany


Optimized IOL Constants for the ZEISS IOLMaster reported by ULIB members or other sources (as of April 26, 2005):
(Please note: constants are preliminary, especially if n < 50 ! For details how to create your own tentative constants, please click here).
IOL nominal Haigis HofferQ Holl.1 SRK/T SRK II n Ref.
Acri.Tec Acri.Lyc 44S A=118.0 a0=0.85    a1=0.40    a2=0.10 pACD=5.07 sf=1.29 A=118.3 A=118.5 [6]
Acri.Tec Acri.Lyc 53N A=118.0 a0=0.85    a1=0.40    a2=0.10 pACD=5.07 sf=1.29 A=118.3 A=118.5 [5]
Acrimed Acriflex 42CSE (*) A=118.5       pACD=5.72 sf=1.96 A=119.2 A=119.7 49 [12]
Alcon AcrySof MA30BA A=118.9 a0=1.50    a1=0.40    a2=0.10 pACD=5.68 sf=1.89 A=119.1 A=119.3 135 [3]
Alcon SA30AL A=118.4 a0=1.29    a1=0.40    a2=0.10 pACD=5.45 sf=1.65 A=118.7 A=118.9 515 [3]
Alcon SA30AL (*) A=118.4 a0=1.38    a1=0.40    a2=0.10   sf=1.62     25 [1]
Alcon SA60AT (*) A=118.4     pACD=5.18 sf=1.43 A=118.4   [1]
Alcon SN60WF (*) A=118.4     pACD=5.53 sf=1.77 A=119.0   100 [13]
Alcon AcrySof MA60AC A=118.4 a0=1.49    a1=0.40    a2=0.10 pACD=5.82 sf=2.02 A=119.2 A=119.8 14 [8]
Allergan SI40 NB A=118.0 a0=1.18    a1=0.40    a2=0.10 pACD=5.34 sf=1.51 A=118.5 A=118.6 329 [3]
Allergan SI30 NB A=117.4 a0=1.03    a1=0.40    a2=0.10 pACD=5.51 sf=1.60 A=118.6 A=118.5 33 [4]
Bausch & Lomb BL 27 A=117.8 a0=1.15    a1=0.40    a2=0.10 pACD=5.09 sf=1.35 A=118.3 A=118.6 37 [7]
Bausch & Lomb Hydroview H60M A=118.3 a0=1.46    a1=0.40    a2=0.10 pACD=5.51 sf=1.71 A=118.8 A=119.1 45 [7]
Bausch & Lomb LI61U Soflex A=118.0 a0= -0.524   a1=0.009   a2=0.217 pACD=5.20 sf=1.45 A=118.4   195 [11]
Corneal BR110 A=118.5 a0=1.25    a1=0.40    a2=0.10 pACD=5.48 sf=1.65 A=118.7 A=119.0 40 [2]
Corneal BR100 A=118.5 a0=1.08    a1=0.40    a2=0.10 pACD=5.27 sf=1.44 A=118.4 A=118.4 31 [8]
Domilens Silens6 A=118.1 a0=1.06    a1=0.40    a2=0.10 pACD=5.29 sf=1.45 A=118.3 A=118.7 17 [8]
Dr.Schmidt MC575 A=119.0 a0=1.67    a1=0.40    a2=0.10 pACD=5.91 sf=2.16 A=119.3 A=120.0 13 [8]
OPHTHACryl A70UV A=118.2 a0=1.16    a1=0.40    a2=0.10 pACD=5.31 sf=1.50 A=118.6 A=118.9 27 [8]
Rayner Centerflex 570H (*) A=118.0           A=118.3 A=118.6 50 [10]
Staar AQ 2010V A=118.5 a0=1.46    a1=0.40    a2=0.10 pACD=5.61 sf=1.82 A=119.0 A=119.2 203 [3]
Pharm. Tecnis Z9000 (*) A=119.0       pACD=5.54 sf=1.81 A=119.1 A=119.6 27 [9]
AMO Tecnis ZM001 (*) A=119.1             A=119.7 20 [14]
Constants are given without any legal responsibility !

[1]: personal communication: Warren E.Hill, MD FACS, East Valley Ophthalmology, Mesa, Arizona, Oct 2001
[2]: IOLMaster optimization results by P.Hoffmann (Castrop-Rauxel, Germany), November 2000
[3]: personal communication and/or based on data by Eye Physicians & Surgeons, P.C., Decatur, GA, USA
[4]: personal communication: Jorge L.Buonsanti MD, Argentina
[5]: based on official information released by Acri.Tec GmbH, München, Germany, June 19, 2002
[6]: based on official information released by Acri.Tec GmbH, München, Germany, June 22, 2002
[7]: personal communication: Ann Haustermans MD (Brasschaat, Belgium), February 2003
[8]: personal communciation: Prof.Dr.R.Täumer (Frankfurt, Germany), March 2003
[9]: personal communication: Prof.Dr.U.Mester (Sulzbach, Germany), June 2003
[10]: personal communication: Dr.E.M.Lodzik, Marburg, Germany, March 2004
[11]: personal communication: Dr.Jeffrey Sher, Hamilton, Ontario, Canada
[12]: based on data by Acrimed GmbH, Berlin, July 2004
[13]: personal communication: Warren E.Hill, MD FACS, East Valley Ophthalmology, Mesa, Arizona, April 2005
[14]: personal communication: Dr.A.Gültekin, Essen, Germany, April 2005

(*): to calculate constants for the other IOL formulas, please use the conversion formulas described here.


Click here to download forms for IOL constants optimization.

Click here for relations between optimized IOL constants for different IOL formulas

Click here for relations between IOL constants for optical and acoustical biometry

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Last Revision: May 23, 2005 WH