A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-243-0468
NSN 6150-01-519-2401
NSN 5855-01-040-3881
NSN 6135-01-177-3552
NSN 5990-01-590-4515
NSN 5895-01-231-0072
NSN 5975-00-269-8391
NSN 6220-00-194-3827
NSN 6145-00-150-5049
NSN 5920-00-150-1148
NSN 5905-00-276-8597
NSN 6650-01-055-3527