Optical Biometry Lens Constants — Alcon
MTA-series Anterior Chamber IOLs
(MTA2UO through MTA7UO)
Holladay 1
-0.17
Hoffer Q
3.53
SRK/T
115.54
Haigis*
a0 = -0.705 a1 = 0.400 a2 = 0.100
*Note: the a0 Haigis constant is a negative number.