A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-390-3437
NSN 5965-01-425-2039
NSN 2925-01-354-1752
NSN 5990-01-432-4249
NSN 6110-01-339-5243
NSN 6240-00-677-0305
NSN 5835-01-160-7282
NSN 5915-01-200-8283
NSN 5910-01-168-8008
NSN 5920-01-390-6318
NSN 5930-00-007-7262
NSN 7035-00-756-4374