A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-147-5204
NSN 5996-00-916-3038
NSN 6135-00-557-0174
NSN 5895-00-241-9375
NSN 5945-00-067-6712
NSN 2925-00-247-6248
NSN 6685-01-359-8716
NSN 6320-01-629-1277
NSN 5985-00-316-6184
NSN 6620-00-170-5296
NSN 5930-01-400-6126
NSN 5855-01-452-1406