A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-064-3507
NSN 6610-00-132-3387
NSN 5915-00-470-5391
NSN 5999-01-483-0664
NSN 5996-00-222-6049
NSN 6105-01-066-8216
NSN 6220-00-421-3508
NSN 5950-01-474-1781
NSN 5855-01-067-7807
NSN 6110-01-169-1168
NSN 4140-01-236-2930
NSN 5950-00-285-6419