A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-080-0741
NSN 5999-00-557-2830
NSN 5950-01-442-7195
NSN 5930-01-513-8519
NSN 5999-01-620-3938
NSN 5999-01-282-3584
NSN 6135-00-488-4478
NSN 5905-01-189-5980
NSN 7035-01-012-2259
NSN 6645-01-535-7136
NSN 5950-01-183-6761
NSN 6135-01-377-5729