A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-146-6690
NSN 6685-00-956-2964
NSN 6145-00-855-7203
NSN 4140-01-167-7574
NSN 6145-01-030-4944
NSN 5920-01-092-0545
NSN 5999-01-534-3123
NSN 5975-00-614-1226
NSN 6645-01-160-4256
NSN 5905-01-257-2190
NSN 5945-00-599-5697
NSN 6240-01-291-7500