A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-106-3210
NSN 6130-01-153-0937
NSN 4140-01-152-4199
NSN 6650-01-090-0719
NSN 6145-01-099-9620
NSN 5935-01-652-9825
NSN 6240-00-231-0761
NSN 5895-01-357-6378
NSN 5930-01-390-9446
NSN 6650-00-864-2942
NSN 5945-01-333-7512
NSN 5895-01-649-5081