These Jackson Cross Cylinders are used to determine the orientation and power of the astigmatism correction and the axis. The lenses are 35mm with axis markings and a handle that is 70mm long.
Examination tools, Pediatric Opthalmology, Trial Lenses
SKU : 484050
Jackson Cross Cylinder 0.50
SKU : 484050
These Jackson Cross Cylinders are used to determine the orientation and power of the astigmatism correction and the axis. The lenses are 35mm with axis markings and a handle that is 70mm long.