The cross cylinder is used to determine corrective lens power and its axis in patients with astigmatism. It is also used for testing near point of the eye.
You can click here to buy the Trial Lens Set.
- 1 set = 2 pcs (0.25/0.5)
- Plastic rim
- Trial lens material: glass
- 25mm Inner Diameter, 38mm Outer Diameter
- Cross Cylinder X 2
- Plastic Box X 1
5.91" x 4.53" x 0.98" / 133g
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