A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-013-8974
NSN 6650-01-472-6753
NSN 5895-01-018-1618
NSN 5950-00-111-4720
NSN 6320-00-646-3311
NSN 5999-01-188-7811
NSN 6645-00-510-6643
NSN 5925-01-384-3065
NSN 6105-01-093-4566
NSN 6240-01-579-3758
NSN 2925-01-233-8545
NSN 6610-01-421-0732