A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-113-9145
NSN 5935-01-195-8410
NSN 6130-00-335-9712
NSN 5925-00-822-0261
NSN 4140-01-464-3231
NSN 6110-00-153-0936
NSN 6240-00-660-8849
NSN 6150-01-519-7764
NSN 5930-01-495-1925
NSN 6645-00-574-9712
NSN 6150-01-110-6588
NSN 7035-01-045-7202