A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-569-7687
NSN 4140-01-386-4476
NSN 5925-01-451-0518
NSN 5945-01-509-9906
NSN 5985-01-306-6450
NSN 5996-01-351-1558
NSN 6685-00-734-7630
NSN 5960-01-212-8118
NSN 6620-01-407-5619
NSN 7035-01-464-1213
NSN 5975-01-211-0844
NSN 5975-01-015-1956