ULIB
User Group for Laser Interference Biometry


Please note:
The following IOL constants were derived from clinical results with the ZEISS IOLMaster. Since they reflect the special hardware and processing conditions of the instrument type applied for data acquisition, they can only be used with the ZEISS IOLMaster.

Optimized IOL Constants for the ZEISS IOLMaster calculated from patient data on file (as of Feb 01, 2010):
Please note: constants are preliminary, especially if n < 50 ! (For details how to create your own tentative constants, please click here).
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IOL nominal Haigis HofferQ Holl.1 SRK/T SRK II n Ref.
1stQ Basis Z A=118.0 a0=0.94    a1=0.40    a2=0.10 pACD=5.07 sf=1.31 A=118.2 A=118.5 47 [49],[84],[223],[224]
Alcon AcrySof MA60BM (Japan) A=118.9 a0=1.98    a1=0.40    a2=0.10 pACD=6.10 sf=2.32 A=119.8 A=120.5 99 [41]
Alcon SA60AT (Japan) A=118.4 a0= -1.627    a1=0.305    a2=0.248 pACD=5.64 sf=1.83 A=118.9 A=119.2 501 [41]
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= 0.229    a1=0.011    a2=0.205 pACD=5.67 sf=1.90 A=119.2 A=119.5 399 [18],[114],[150],[171]
Alcon AcrySof MA50BM A=118.9 a0=1.75    a1=0.40    a2=0.10 pACD=5.90 sf=2.12 A=119.4 A=119.7 141 [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 MA60MA (+diopters) A=118.9 a0=5.92    a1=0.40    a2=0.10 pACD=15.94 sf=10.35 A=126.7 A=118.9 62 [143],[18]
Alcon MA60MA (-diopters) A=118.9 a0= -4.00    a1=0.40    a2=0.10 pACD= -5.25 sf= -6.82 A=103.8 A=119.2 25 [143],[18]
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]
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= -0.148    a1=0.227    a2=0.182 pACD=5.43 sf=1.65 A=118.8 A=119.0 1536 [2],[5],[10],[16],[18],[32],[66],[67],[46],[85],[90],[101],[25],[171]
Alcon SN60WF A=118.7 a0= -0.783    a1=0.185    a2=0.224 pACD=5.64 sf=1.85 A=119.0 A=119.3 2800 [55],[90],[5],[112],[113],[127],[98],[101],[129],[130],[25],[156],[159],[171],[172],[225]
Alcon AcrySof ReSTOR SA60D3 A=118.1 a0= -0.123    a1=0.099    a2=0.189 pACD=5.23 sf=1.46 A=118.5 A=118.7 339 [57],[58],[59],[60],[61],[85]
Alcon Acrysof ReSTOR SN6AD3 A=118.9 a0= -0.523    a1=0.172    a2=0.211 pACD=5.58 sf=1.79 A=119.0 A=119.2 258 [55]
AMO 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]
AMO 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]
AMO ClariFlex A=118.0 a0=0.92    a1=0.40    a2=0.10 pACD=5.14 sf=1.37 A=118.3 A=118.6 142 [2],[28]
AMO ClariFlex (Japan) A=118.0 a0=1.38    a1=0.40    a2=0.10 pACD=5.50 sf=1.68 A=118.7 A=118.8 29 [80]
AMO Sensar 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]
AMO Sensar AR40E A=118.4 a0= - 2.420    a1=0.157    a2=0.288 pACD=5.41 sf=1.63 A=118.7 A=118.8 653 [18],[19],[65],[97],[121],[172]
AMO ReZoom NXG1 A=118.4 a0=0.92    a1=0.40    a2=0.10 pACD=5.20 sf=1.40 A=118.3 A=118.5 113 [63],[131]
AMO 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]
AMO 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]
AMO 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. A=116.8 (*) a0= -0.25    a1=0.40    a2=0.10 pACD=4.34 sf=0.54 A=116.9 A=116.8 20 [52],[64]
AMO CeeOn 911A A=118.3 a0=0.568    a1=0.224    a2=0.152 pACD=5.42 sf=1.65 A=118.7 A=119.1 647 [2],[10],[18],[20],[44]
AMO 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]
AMO Tecnis Z9000 A=119.0 a0= -0.663    a1=0.117    a2=0.232 pACD=5.71 sf=1.93 A=119.2 A=119.5 494 [19],[27],[28],[82],[114]
AMO Tecnis Z9001 A=119.0 a0=1.50    a1=0.40    a2=0.10 pACD=5.71 sf=1.94 A=119.2 A=119.4 53 [98]
AMO Tecnis CL Z9002 A=118.7 a0= -2.288    a1=0.118    a2=0.286 pACD=5.38 sf=1.60 A=118.7 A=118.9 525 [109],[139],[140],[19],[103],[104],[72],[98]
AMO Tecnis ZM900 A=119.0 a0=1.60    a1=0.40    a2=0.10 pACD=5.89 sf=2.21 A=119.8 A=120.5 118 [71],[72],[77],[79]
AMO Tecnis ZA9003 A=119.1 a0= -1.298    a1=0.233    a2=0.240 pACD=5.61 sf=1.84 A=119.1 A=119.4 1309 [63],[84],[109],[110],[111],[133],[158],[217]
AMO Tecnis ZCB00 A=118.8 a0= -0.971    a1=0.196    a2=0.239 pACD=5.81 sf=2.03 A=119.4 A=119.8 812 [143],[144],[145],[132],[163],[164],[165],[166],[167],[168],[18],[169]
ARGONOPTICS TRICE A=118.0 a0=1.13    a1=0.40    a2=0.10 pACD=5.28 sf=1.49 A=118.5 A=118.7 60 [162]
ARGONOPTICS EUROMAXX A=118.0 a0=0.87    a1=0.40    a2=0.10 pACD=5.06 sf=1.29 A=118.1 A=118.5 51 [43]
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 Adapt A=118.0 a0=0.96    a1=0.40    a2=0.10 pACD=5.14 sf=1.40 A=118.4 A=118.7 62 [76]
Bausch&Lomb Akreos Adapt-AO A=118.0 a0=0.94    a1=0.40    a2=0.10 pACD=5.18 sf=1.40 A=118.3 A=118.5 198 [125]
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= 0.272    a1=0.182    a2=0.163 pACD=5.28 sf=1.49 A=118.5 A=118.6 713 [40],[44],[100],[126]
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]
Bausch&Lomb LI61AO SofPort A=118.0 a0=0.057    a1=0.186    a2=0.171 pACD=5.29 sf=1.51 A=118.5 A=118.6 464 [124],[135]
Bausch&Lomb Akreos AO MI60 A=118.4 a0=1.49    a1=0.40    a2=0.10 pACD=5.67 sf=1.90 A=119.1 A=119.4 102 [23],[228]
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 (Japan) 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]
Canon AQ-310AI (Japan) A=119.5 a0=2.17    a1=0.40    a2=0.10 pACD=6.32 sf=2.52 A=120.1 A=120.7 68 [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]
Corneal Quatrix A=119.6 a0=1.91    a1=0.40    a2=0.10 pACD=6.04 sf=2.28 A=119.8 A=120.4 73 [132],[147]
Croma IDEAlens A=118.68 a0=1.19    a1=0.40    a2=0.10 pACD=5.38 sf=1.62 A=118.7 A=118.9 49 [203]
Curamed SA700 A=118.8 a0=1.31    a1=0.40    a2=0.10 pACD=5.52 sf=1.75 A=118.8 A=118.9 114 [25]
Curamed ASPHERICx HP60CA (+) A=118.0 a0=1.10    a1=0.40    a2=0.10 pACD=5.28 sf=1.51 A=118.5 A=118.8 38 [25]
Curamed PL 600 A=118.8 a0=0.209    a1=0.124    a2=0.182 pACD=5.46 sf=1.68 A=118.8 A=119.0 180 [218],[219]
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]
Domilens Nex-Load Preloaded A=119.2 a0=1.73    a1=0.40    a2=0.10 pACD=5.87 sf=2.11 A=119.5 A=120.0 98 [222]
Domilens Domicryl M100 A=118.4 a0=1.56    a1=0.40    a2=0.10 pACD=5.75 sf=1.98 A=119.3 A=119.7 46 [227]
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= 0.416    a1=0.167    a2=0.172 pACD=5.54 sf=1.78 A=119.0 A=119.3 585 [6],[7],[18],[42],[70]
Dr.Schmidt MC TE A=119.0 a0= 1.949    a1=0.296    a2=0.100 pACD=5.82 sf=2.07 A=119.4 A=119.9 336 [33],[89],[122],[137]
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]
Dr.Schmidt MC6125AS A=118.4 a0=0.885    a1=0.312    a2=0.125 pACD=5.36 sf=1.60 A=118.7 A=119.1 204 [70],[122]
eyeonics AT-45 crystalens A=119.24 a0= 0.773    a1=0.222    a2=0.160 pACD=5.86 sf=2.06 A=119.3 A=119.4 236 [83]
eyeonics AT-50SE crystalens A=119.0 a0= 0.318    a1=0.139    a2=0.182 pACD=5.62 sf=1.85 A=119.1 A=119.4 224 [115]
Fritz Ruck HA-4-Q A=118.1 a0=1.14    a1=0.40    a2=0.10 pACD=5.29 sf=1.52 A=118.6 A=118.9 88 [102]
Fritz Ruck PH60-135 A=118.2 a0=1.28    a1=0.40    a2=0.10 pACD=5.43 sf=1.65 A=118.7 A=119.0 47 [9]
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]
Hanita B-lens A=118.2 a0=1.01    a1=0.40    a2=0.10 pACD=5.26 sf=1.52 A=118.6 A=118.8 52 [136]
Hanita SEELENS A=118.6 a0=1.29    a1=0.40    a2=0.10 pACD=5.51 sf=1.73 A=118.9 A=119.2 51 [136]
Hanita SEELENS MICS A=118.6 a0=1.38    a1=0.40    a2=0.10 pACD=5.56 sf=1.79 A=119.0 A=119.4 35 [136]
Hexavision HQ-203HEP (+) A=118.2 a0=1.14    a1=0.40    a2=0.10 pACD=5.28 sf=1.52 A=118.5 A=118.8 151 [202]
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]
HumanOptics MC611MI A=118.3 a0=1.59    a1=0.40    a2=0.10 pACD=5.85 sf=2.08 A=119.4 A=119.8 66 [70]
Hoya AF-1(UV) VA60BB (Japan) A=118.7 a0=0.458    a1=0.150    a2=0.172 pACD=5.52 sf=1.71 A=118.7 A=119.0 271 [41],[204]
Hoya AF-1(UV) VA60BBR (Japan) A=118.4 a0=1.28    a1=0.40    a2=0.10 pACD=5.42 sf=1.58 A=118.5 A=118.5 90 [204]
Hoya VA60BA (Japan) A=119.2 a0=1.47    a1=0.40    a2=0.10 pACD=5.57 sf=1.72 A=118.7 A=119.0 27 [80]
Hoya UV55SB (Japan)(**) A=117.6 a0=1.38    a1=0.40    a2=0.10 pACD=5.57 sf=1.68 A=118.6 A=118.5 109 [80]
Hoya iSpheric VA-60BB A=118.7 a0=1.24    a1=0.40    a2=0.10 pACD=5.43 sf=1.65 A=118.7 A=118.9 50 [81]
Hoya iSpheric YA-60BB A=118.7 a0=1.30    a1=0.40    a2=0.10 pACD=5.50 sf=1.75 A=118.9 A=119.2 106 [81],[92]
Hoya iSpheric AF-1 YA-65BB(***) A=118.3 a0=1.31    a1=0.40    a2=0.10 pACD=5.65 sf=1.74 A=118.7 A=118.2 88 [95]
Hoya iSpheric YA-60BBR
Hoya iSert PY-60R
A=118.4 a0=1.06    a1=0.40    a2=0.10 pACD=5.24 sf=1.48 A=118.5 A=118.8 134 [81],[149]
Hoya iSymm FY-60AD
Hoya iSert PY-60AD
A=118.4 a0=0.080    a1= - 0.005    a2=0.197 pACD=5.27 sf=1.51 A=118.5 A=118.8 197 [43],[157],[81],[103],[172]
Hoya iMics Y-60H A=118.0 a0=0.91    a1=0.40    a2=0.10 pACD=5.15 sf=1.36 A=118.3 A=118.4 46 [221]
Hoya iMics1 NY-60 A=118.4 a0=1.13    a1=0.40    a2=0.10 pACD=5.33 sf=1.54 A=118.6 A=118.7 71 [81],[172],[226]
i-Medical i-Flex A=118.8 a0=1.05    a1=0.40    a2=0.10 pACD=5.23 sf=1.46 A=118.4 A=118.6 184 [74]
i-Medical i-Soft A=118.8 a0=1.24    a1=0.40    a2=0.10 pACD=5.44 sf=1.64 A=118.6 A=119.0 107 [128]
i-Medical 6011C (HP60-PUV) A=118.8 a0=1.45    a1=0.40    a2=0.10 pACD=5.63 sf=1.85 A=119.1 A=119.4 51 [75]
i-Medical Accurate Aspheric A=118.8 a0=1.06    a1=0.40    a2=0.10 pACD=5.23 sf=1.46 A=118.5 A=118.6 30 [74]
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=1.55    a1=0.40    a2=0.10 pACD=5.74 sf=1.95 A=119.2 A=119.5 72 [62],[63],[18]
Nidek Nex-Acri AA A=119.5 a0=1.56    a1=0.40    a2=0.10 pACD=5.73 sf=1.95 A=119.2 A=119.7 167 [18]
Oculentis L-302 discontinued A=118.5 a0= 1.30    a1=0.40    a2=0.10 pACD=5.45 sf=1.70 A=118.9 A=119.2 195 [51],[87],[105],[116],[117],[118]
Oculentis L-302-1 A=118.0 a0= 1.833    a1=0.138    a2=0.096 pACD=5.11 sf=1.35 A=118.3 A=118.5 530 [117],[106],[141],[118]
Oculentis L-303 A=118.0 a0= 0.962    a1= -0.074    a2=0.161 pACD=5.13 sf=1.36 A=118.3 A=118.4 250 [119],[120],[117],[170],[120],[118],[160]
Oculentis L-312 A=118.0 a0= 0.90    a1=0.40    a2=0.10 pACD=5.06 sf=1.29 A=118.2 A=118.4 33 [174]
Oculentis L-313 A=118.0 a0= 0.82    a1=0.40    a2=0.10 pACD=5.01 sf=1.26 A=118.1 A=118.4 23 [170]
Oculentis L-400 (45C) A=118.0 a0= 0.202    a1=0.075    a2=0.179 pACD=5.19 sf=1.44 A=118.4 A=118.8 209 [36],[51],[86]
Oculentis L-401 (47C) A=118.0 a0= 0.93    a1=0.40    a2=0.10 pACD=5.08 sf=1.33 A=118.3 A=118.5 98 [51],[86],[120]
Oculentis L-402 A=118.0 a0= -1.204    a1=0.103    a2=0.230 pACD=5.05 sf=1.30 A=118.2 A=118.5 618 [106],[120]
Oculentis L-402-1 discontinued A=118.0 a0= 1.58    a1=0.40    a2=0.10 pACD=5.75 sf=1.97 A=119.2 A=119.5 9 [106]
Oculentis L-403 A=118.0 a0= 1.02    a1=0.40    a2=0.10 pACD=5.16 sf=1.41 A=118.4 A=118.7 14 [106]
Oculentis L-450 A=118.2 a0= 1.30    a1=0.40    a2=0.10 pACD=5.42 sf=1.67 A=118.8 A=119.2 27 [106]
Oculentis LS-502-1 A=118.0 a0= -1.014    a1=0.153    a2=0.227 pACD=5.36 sf=1.59 A=118.7 A=119.0 230 [160],[161]
Oculentis LS-505 A=118.0 a0= 1.02    a1=0.40    a2=0.10 pACD=5.17 sf=1.40 A=118.3 A=118.6 39 [170],[173]
Oculentis LS-312-1Y A=118.0 a0= 0.85    a1=0.40    a2=0.10 pACD=5.03 sf=1.25 A=118.1 A=118.2 62 [117],[170],[118]
Oculentis LS-313-1Y A=118.0 a0= 1.10    a1=0.40    a2=0.10 pACD=5.26 sf=1.50 A=118.5 A=118.8 20 [107]
Oculentis LU-800 RZI A=116.0 a0= - 0.11    a1=0.40;    a2=0.10 pACD=4.10 sf=0.31 A=116.6 A=116.6 47 [108]
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]
OII Aqua-Sense III-130 A=118.2 a0=1.02    a1=0.40    a2=0.10 pACD=5.23 sf=1.45 A=118.4 A=118.6 30 [146]
Ophtec Artisan 205 aph.retropup. A=116.8 (*) a0= -0.25    a1=0.40    a2=0.10 pACD=4.34 sf=0.54 A=116.9 A=116.8 20 AMO Verisyse 50 aph.retropup.
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]
Physiol Slimflex/Yellowflex A=118.5 a0=1.36    a1=0.40    a2=0.10 pACD=5.52 sf=1.74 A=118.9 A=119.3 27 [134]
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 A62 (+) A=118.2 a0=1.15    a1=0.40    a2=0.10 pACD=5.35 sf=1.58 A=118.6 A=118.9 141 [93],[94]
Polytech Polylens A64 (+) A=118.1 a0= -1.374    a1= 0.039    a2=0.251 pACD=5.21 sf=1.44 A=118.4 A=118.6 680 [123],[94]
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]
Polytech Polylens H10(Y10) (+) A=118.1 a0=1.10    a1=0.40    a2=0.10 pACD=5.27 sf=1.51 A=118.5 A=118.7 55 [201]
Polytech Polylens H30(Y30) (+) A=118.2 a0=1.40    a1=0.40    a2=0.10 pACD=5.60 sf=1.83 A=119.0 A=119.3 125 [138],[81]
Polytech Polylens H35(Y35) (+) A=118.2 a0=0.95    a1=0.40    a2=0.10 pACD=5.12 sf=1.34 A=118.2 A=118.4 41 [200]
Polytech Polylens AS64 A=118.4 a0=0.86    a1=0.40    a2=0.10 pACD=5.09 sf=1.34 A=118.2 A=118.5 49 [220]
Polytech Polylens AS62 A=118.2 a0=0.57    a1=0.40    a2=0.10 pACD=4.70 sf=0.93 A=117.6 A=117.8 53 [94]
ProOptik PSA 105S A=118.7 a0=1.52    a1=0.40    a2=0.10 pACD=5.66 sf=1.91 A=119.1 A=119.5 119 [202]
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=1.27    a1=0.40    a2=0.10 pACD=5.46 sf=1.68 A=118.8 A=119.1 149 [52],[73],[38]
Rayner Superflex 620H A=118.0 a0=1.20    a1=0.40    a2=0.10 pACD=5.39 sf=1.64 A=118.8 A=119.0 144 [81],[88]
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=0.929    a1=0.166    a2=0.132 pACD=5.14 sf=1.36 A=118.3 A=118.5 242 [68],[69],[78],[92]
Tekia Tek-Lens Mod.411S 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]
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]
WEFISinnovid WEFINO 100 A=118.7 a0= 1.39    a1=0.40;    a2=0.10 pACD=5.56 sf=1.81 A=119.0 A=119.4 50 [84],[144]
W2O CareFlex II A=118.7 a0= 1.32    a1=0.40    a2=0.10 pACD=5.52 sf=1.75 A=118.9 A=119.2 146 [91],[142]
ZEISS 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]
ZEISS CT SPHERIS 203(P) (XL Stabi, XL Stabi Sky) 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]
ZEISS CT ASPHINA 603P (XL Stabi ZO) A=118.2 a0= -0.885    a1= -0.071    a2=0.254 pACD=5.43 sf=1.67 A=118.8 A=119.1 210 [148],[151],[152],[153],[154],[155]
ZEISS 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]
ZEISS Hydromax A=118.5 a0=1.55    a1=0.40    a2=0.10 pACD=5.75 sf=1.98 A=119.3 A=119.6 62 [96],[99]
ZEISS XL Octo Sky A=117.9 a0=0.99    a1=0.40    a2=0.10 pACD=5.13 sf=1.40 A=118.4 A=118.8 115 [99],[147]
ZEISS CT ASPHINA 604P (Invent ZO) A=118.1 a0=1.40    a1=0.40    a2=0.10 pACD=5.62 sf=1.78 A=118.9 A=119.1 21 [132]
ZEISS TS43 - discontinued 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]
ZEISS Acri.Lens 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]
ZEISS Acri.Lens 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]
ZEISS CT SPHERIS 204 (Acri.Lyc 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]
ZEISS AT LISA 809M (AT LISA 366D) A=117.5 a0=0.675    a1=0.028    a2=0.149 pACD=4.91 sf=1.15 A=118.0 A=118.0 334 [23],[205],[206],[207],[208]
ZEISS CT ASPHINA 409M (Acri.Smart 46LC) A=117.7 a0=1.038    a1=0.119    a2=0.130 pACD=5.09 sf=1.32 A=118.2 A=118.3 286 [73],[212]
ZEISS CT ASPHINA 509M (Acri.Smart 36A) A=118.0 a0=0.68    a1=0.40    a2=0.10 pACD=4.90 sf=1.12 A=117.9 A=118.1 92 [111],[209]
ZEISS CT SPHERIS 209M (Acri.Smart 46S) A=117.6 a0=0.77    a1=0.40    a2=0.10 pACD=4.97 sf=1.17 A=117.9 A=118.0 123 [111],[209],[211]
ZEISS CT ASPHINA 404 (Acri.Lyc 44LC) A=118.0 a0=0.126    a1=0.025    a2=0.190 pACD=5.25 sf=1.49 A=118.5 A=118.7 237 [216]
ZEISS Acri.Lyc 45S A=118.2 a0=1.18    a1=0.40    a2=0.10 pACD=5.39 sf=1.62 A=118.7 A=119.0 80 [214],[215]
ZEISS Acri.Lyc 45LC A=118.2 a0=1.26    a1=0.40    a2=0.10 pACD=5.45 sf=1.70 A=118.9 A=119.3 55 [215]
ZEISS CT 47LC (Acri.Lyc 47LC) A=117.7 a0=0.308    a1=0.300    a2=0.133 pACD=4.96 sf=1.17 A=117.9 A=118.0 192 [213],[214]
Constants are given without any legal responsibility !
Constants for IOLs characterized by '(Japan)'are based on results for Japanese eyes, which tend to be somewhat longer than Caucasian eyes. IOL constants will differ accordingly.

(*): A-const taken from: Mohr A, Hengerer F, Eckardt C: Retropupillare Fixation der Irisklauenlinse bei Aphakie. Ophthalmologe 2002; 99:580-583
(**): results based on predominantly myopic patients (mean axial length: 24.48 +/- 1.87 mm)
(***): results based on predominantly myopic patients (mean axial lengths: 24.85 +/- 1.39 mm
(+): Identical IOL with same constants available from other source, click for details
.
[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 Dr. 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, Germany
[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
[70]: data by HumanOptics AG, Germany
[71]: data by Dr.S.Schmickler, Ahaus, Germany
[72]: data by Dr.W.Hütz, Bad Hersfeld, Germany
[73]: data by Dr.G.Felgemacher, Brilon, Germany
[74]: data by Dr.H.Kreinberger, Gera, Germany
[75]: data by Dr.U.Heuer, Hamburg, Germany
[76]: data by Dr.Penndorf-Molling, Magdeburg, Germany
[77]: data by Dr.Baha Toygar, Istanbul, Turkey
[78]: data by Prof.Dr.Th.Neuhann, München, Germany
[79]: data by Dr.F.Goes, Antwerp, Belgium
[80]: data by Dr. Kazuya Yamagishi, Japan
[81]: data by Dr.T.Laube, Duesseldorf, Germany
[82]: data by Stan Pajka, MD, USA
[83]: data by Jack Singer, MD, USA
[84]: data by Dr.W.Bachmann,Aschaffenburg, Germany
[85]: data by O.Hauptman, MD, Australia
[86]: data by Dr.E.Becker, Oranienburg, Germany
[87]: data by Dr.M.-G.Theophil, Eberswalde, Germany
[88]: data by Dr.F.Höhn, Ludwigshafen, Germany
[89]: data by Dr.T.Grasbon, Ingolstadt, Germany
[90]: data by Dr.R.Wiedemann, Leipzig, Germany
[91]: data by Dr.S.Kohnen, Aachen, Germany
[92]: data by Prof.Dr.G.U.Auffarth, Heidelberg, Germany
[93]: data by Dr.Walch/Dr.Storch, Wien, Austria
[94]: data by Polytech GmbH, Germany
[95]; data by Dr.R.Wertheimer,München, Germany
[96]: data by Dr.A.Liekfeld, Berlin, Germany
[97]: data by Asim Piracha, MD, West Mifflin, PA, USA
[98]: data by A.Rivett, Adelaide, Australia
[99]: data by IOLtech
[100]: data by K.Bump, New York, NY, USA
[101]: data by Peter C.Campanella, MD, Sinking Spring, PA, USA
[102]: data by Fritz Ruck GmbH, Eschweiler, Germany
[103]: data by Prof.Dr.U.Mester, Sulzbach, Germany
[104]: data by Prof.Dr.V.Seiberth, Germany
[105]: data by Wavelight AG, Berlin, Germany
[106]: data by Dr.E.Becker, Oranienburg, Germany
[107]: data by Dr.V.Rasch, Potsdam, Germany
[108]: data by Dr.R.Zimmer, Löbau, Germany
[109]: data by Dr.W.Lange, Prien, Germany
[110]: data by Dr.H.Wenkel, Coburg, Germany
[111]: data by Dr.A.Schweiker, Pforzheim, Germany
[112]: data by P.Parden, MD, Coeur d' Alene, ID, USA
[113]: data by R.Arleo, MD, Ithaca, Ithaca, NY, USA
[114]: data by surgeons of Moorfields Eye Hospital, London, UK
[115]: data by Surgivision, USA
[116]: data by Dr.Henjes, Torgau, Germany
[117]: data by Dr.M.Theophil, Brandenburg, Germany
[118]: data by Dr.H.Siggel, Brandenburg, Germany
[119]: data by Prof.Dr.R.Welt, Ludwigshafen, Germany
[120]: data by Dr.L.Tschernjakov, Berlin, Germany
[121]: data by Daniel Badoza MD, Buenos Aires, Argentina
[122]: data by Dr.A.Petzold, Leipzig, Germany
[123]: data by Dr.J.Bosche, Diepholz, Germany
[124]: data by H.Cerri MD, Pittsburgh, PA, USA
[125]: data by P.Lockie MD, Geelong, Australia
[126]: data by S.Suh MD, Westerville, OH, USA
[127]: data by H.Geggle MD,Seattle, WA, USA
[128]: data by Dr.P.Schels, Passau, Germany
[129]: data by J.Chappell MD, Chicago, IL, USA
[130]: data by D.L.Cooke MD, St.Joseph, MI, USA
[131]: data by Dr.M.Rau, Furth i.W., Germany
[132]: data by C.Lackerbauer, München, Germany
[133]: data by Keith Kellum, MD, Houma, LA, USA
[134]: data by Dr.Chr.Chassain, Montpellier, France
[135]: data by B.Shingleton, MD, Boston, MA, USA
[136]: data by Dr.J.Blazek, Pardubice, Czech Republic
[137]: data by Dr.L.Banyai, Leonberg, Germany
[138]: data by Dr.E.Tahmaz, Erkelenz, Germany
[139]: data by Dr.C.Deman, Koksijde, Belgium
[140]: data by Dr.I.Merckaert, Menen, Belgium
[141]: data by Dr.S.Zabel, Magdeburg, Germany
[142]: data by Dr.J.Bauer, Mainz, Germany
[143]: data by Dr.K.Petermeier, Tübingen, Germany
[144]: data by Dr.W.Schindler, Eichstätt, Germany
[145]: data by Dr.T.Haldimann, Bern, Schweiz
[146]: data by Dr.M.Morszeck, Hamburg, Germany
[147]: data by Dr.K.Weber, Ludwigshafen, Germany
{148]: data by Dr.H.Schneider, Wismar, Germany
[149]: data by Dr.F.Brons, Dortmund, Germany
[150]: data by Dr.G.Savini, Bologna, Italy
[151]: data by Dr.Lebrun, France
[152]: data by Dr.Lumbruso, France
[153]: data by Dr.Bouchout, France
[154]: data by Dr.Stasuistik, Australia
[155]: data by Prof.Dr.Grabner, Salzburg, Austria
[156]: data by Francis Reid, MD, Oak Ridge, TN, USA
[157]: data by Dr.G.Scharioth, Recklinghausen, Germany
[158]: data by Dr.Peter Fox, Chichester, UK
[159]: data by John Merriam, MD, columbia.edu, USA
[160]: data by Dr.R.Lehmann, Mönchengladbach, Germany
[161]: data by Dr.K.Schneider, Mönchengladbach, Germany
[162]: data by Dr.L.Frisch, Wiesbaden, Germany
[163]: data by Dr.H.Hofmann, Schaffhausen, Switzerland
[164]: data by Dr.U.Berens, Karlsruhe, Germany
[165]: data by Dr.R.Friedrich, Meiningen, Germany
[166]: data by Prof.Dr.F.Kruse, Erlangen, Germany
[167]: data by Dr.D.Rettenmaier, Schramberg, Germany
[168]: data by Dr.C.Wirbelauer, Berlin, Germany
[169]: data by Dr.Angel Lopez Castro, Madrid, Spain
[170]: data by Dr.A.Parasta, München, Germany
[171]: data by Dr.S.Sorokanich, Clarks Summit, PA, USA
[172]: data by Prof.Dr.M.Tetz, Berlin, Germany
[173]: data by Dr.C.Scherer, Augsburg, Germany
[174]: data by Dr.S.Kretschmar, Bautzen, Germany
[200]: data by Dr.D.Klaessen, Eichstätt, Germany
[201]: data by Dr.J.Schock, Erlangen, Germany
[202]: data by M.Franke, Kirchberg, Germany
[203]: data by Dr.K-B.Seemann, Delmenhorst, Germany
[204]: data by Y.Kora, Hamamatsu, Japan
[205]: data by Prof.Dr.J.Alio, Alicante, Spain
[206]: data by Dr.J.L.Rodriguez Prats, Alicante, Spain
[207]: data by Prof.Dr.N.Körber, Germany
[208]: data by Dr.H.Domack, Schweinfurt, Germany
[209]: data by Dr.K.Meyer-Hamme, Ludwigsburg, Germany
[211]: data by Dr.R.Braig, Holzkirchen, Germany
[212]: data by Dr.A.Ilkhani, Singen, Germany
[213]: data by Dr.H.Stöckl, Neuburg, Germany
[214]: data by Dr.R.Beck, Rostock, Germany
[215]: data by Dr.D.Alzheimer, Germany
[216]: data by Dr.S.Büttmann, Ladenburg, Germany
[217]: data by Mr.S.Beatty, Waterford, Ireland
[218]: data by Dr.Jens Klett, Herne, Germany
[219]: data by Dr.Hans Klett, Herne, Germany
[220]: data by Dr.Georg Leuschner, Garbsen, Germany
[221]: data by Dr.B.Eckhardt, Landshut, Germany
[222]: data by Dr.H.Lägel, Sulzbach, Germany
[223]: data by Dr.J.Reiter, Landshut, Germany
[224]: data by Dr.F.Bauer, Rosenheim, Germany
[225]: data by Dr.C.Johansson, Kalmar, Sweden
[226]: data by Dr.T.Neuhann, München, Germany
[227]: data by PD Dr.J.Weindler, Esslingen, Germany
[228]: data by Dr.R.v.Horenbeeck, Antwerpen, Belgium


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