A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-390-8534
NSN 6240-01-507-7827
NSN 6145-01-482-4647
NSN 2925-00-902-3881
NSN 6620-01-112-6440
NSN 5915-00-237-2627
NSN 5999-00-872-4394
NSN 6220-00-249-4751
NSN 5855-01-447-1887
NSN 6150-01-639-8152
NSN 5998-01-594-7203
NSN 6130-01-252-8823