A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-535-7098
NSN 5990-01-088-5293
NSN 5930-01-266-2186
NSN 6145-01-121-3560
NSN 6220-01-206-6445
NSN 6610-00-277-7206
NSN 6620-00-401-8489
NSN 5895-01-117-1854
NSN 6620-01-298-9316
NSN 7035-01-201-9850
NSN 5910-01-501-8752
NSN 5935-00-212-5974