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Double Corneal Ruler
for Astigmatism Surgery
used to impress a
symmetrical pattern of
ruled markings on the
cornea for placement
of transverse incisions
from 0.5mm to 5.0mm
in length
AA 2156 for 5-7mmoptic zones
Double Corneal Ruler
for Astigmatism Surgery
used to impress a
symmetrical pattern of
ruled markings on the
cornea for placement
of transverse incisions
from 0.5mm to 5.0mm
in length
AA 2155 for 6-8mm optic zones