A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-987-7186
NSN 5999-01-221-7900
NSN 6145-00-754-8372
NSN 5915-01-485-9434
NSN 5996-01-474-3726
NSN 4140-00-956-9225
NSN 5895-01-271-7215
NSN 5990-01-417-4402
NSN 4140-01-363-8816
NSN 6105-00-055-8953
NSN 5915-01-080-7253
NSN 4140-01-599-3244