Once implanted, each toric lens is rotated until the markings are aligned with the markings on your cornea. If you have astigmatism and would like to correct it during cataract surgery, consult your doctor to discuss the implantation of toric IOLs. Our Services Vision Simulation Tool Experienc...
Further marks (10) and markings (13) are also arranged on the lens outer region (4), and are arranged such that the opthalmologist or optician can judge the position of a contact lens (1) placed on the eye (17) of a contact lens wearer. For this reason, the individual symbols (10...
Metal.MarkingsPrinted.Serial NumberEngraved into ring around front element and filled with paint.Date CodeZeiss serial numbers have been sequential forever, so we use these to date Zeiss lenses.There's also a red date code stamped inside the rear barrel. Once you have that number:...
In the augmentation described, the marking provided in the image in the corresponding focal plane F1-F3can result in the original image information at this point being lost or overwritten. This becomes even more relevant if more markings or items of information, such as e.g. letters or numbers...
Metal.MarkingsPrinted.Serial NumberEngraved into ring around front element and filled with paint.Date CodeZeiss serial numbers have been sequential forever, so we use these to date Zeiss lenses.There's also a red date code stamped inside the rear barrel. Once you have that number:...