A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-420-5513
NSN 6645-01-282-3624
NSN 5985-01-406-6645
NSN 2925-01-511-5359
NSN 5990-01-633-9503
NSN 5960-01-368-5874
NSN 2925-00-258-9786
NSN 6130-01-562-4839
NSN 4140-01-115-2076
NSN 6320-01-554-0901
NSN 6610-01-249-7989
NSN 5895-00-784-3797