Zeiss IOLMaster Customer Service: 1-877-486-7473 ext.
IOLMaster — Anterior Chamber Depth
Fixation Point in Crystalline
If the image is laterally misaligned, it may happen that the image of the fixation point is lying within the lens image.
Position the IOLMaster so that the fixation point lies between the images
of crystalline lens and cornea. Then, repeat the measurement.
Reflections in Corneal Image
The lateral adjustment of the IOLMaster is not correct. Illumination reflections
can be seen in the corneal image slit and the fixation point lies within the
Adjust the IOLMaster laterally until the corneal image is undisturbed. As a
rule, the fixation point will then be between the image of the anterior lens
and that of the cornea. Repeat the measurement.