A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-141-0641
NSN 2925-01-474-3363
NSN 7035-01-406-5232
NSN 5975-01-283-8831
NSN 2925-01-459-8093
NSN 5960-01-560-1958
NSN 4140-00-279-3148
NSN 6650-00-986-6495
NSN 6685-00-758-5868
NSN 5910-00-812-4085
NSN 5925-01-328-9762
NSN 5930-01-048-7555