A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-00-020-6790
NSN 6145-00-493-4073
NSN 5960-00-160-2183
NSN 6130-01-202-9304
NSN 5925-01-526-1894
NSN 5975-01-162-6221
NSN 6240-00-454-9293
NSN 5998-01-286-0739
NSN 6130-00-277-7321
NSN 5945-01-088-8071
NSN 5960-01-282-2386
NSN 7035-01-476-4085