A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-457-0942
NSN 5950-00-484-6057
NSN 6105-00-664-1292
NSN 6135-01-100-3593
NSN 5930-00-816-9780
NSN 4140-01-031-6391
NSN 5999-00-826-2293
NSN 6240-00-916-4217
NSN 6610-01-462-9439
NSN 6130-01-165-4054
NSN 7035-00-421-8710
NSN 6650-01-226-0720