A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-167-8041
NSN 5855-01-067-8841
NSN 6130-01-208-3938
NSN 6135-01-069-2482
NSN 6220-01-466-8702
NSN 5990-00-226-1152
NSN 4140-01-125-2906
NSN 5975-01-054-7123
NSN 6150-01-329-4917
NSN 5999-01-508-2928
NSN 5990-00-816-9289
NSN 6220-00-053-5599