A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-250-3687
NSN 4140-01-557-4429
NSN 6150-00-189-0292
NSN 5910-01-482-3296
NSN 6110-01-181-7187
NSN 6145-00-479-8949
NSN 5990-01-282-4617
NSN 5990-00-181-2220
NSN 5998-01-441-8541
NSN 6145-01-558-3249
NSN 6135-00-951-3426
NSN 5985-00-963-8948