A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-500-3939
NSN 5985-01-259-4314
NSN 6130-01-149-9148
NSN 5998-01-371-4304
NSN 4140-01-471-5606
NSN 5935-01-357-3399
NSN 6320-01-462-2295
NSN 5950-01-363-4614
NSN 5910-00-952-0565
NSN 5975-01-610-3318
NSN 6645-01-651-2743
NSN 5925-01-172-0036