UCanSee Trial Lens Set 2pcs Optical Cross Cylinder Lenses Supplementary Kit Plastic Rim

UCanSee 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.

Cross Cylinders: 2 pcs convex (0.25/0.5) 25mm Inner diameter, 38mm outer diameter The lenses are made of high-quality optical glass with high light transmittance The plastic rim is durable and lightweight, and helps to distinguish lenses with different functions The plastic tray and case are designed to facilitate lens insertion and prevents lens wear