A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-175-5053
NSN 5920-01-233-4244
NSN 6610-00-553-5103
NSN 5999-01-276-5652
NSN 6145-00-964-7466
NSN 6130-01-061-7306
NSN 2925-01-100-3694
NSN 5975-00-225-8722
NSN 6240-01-613-2503
NSN 6105-01-074-0042
NSN 6135-00-097-8162
NSN 5975-00-217-0896