A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-510-3496
NSN 5985-00-087-1934
NSN 7035-01-340-3272
NSN 5990-01-510-1430
NSN 7035-00-541-8516
NSN 5996-01-472-2544
NSN 7035-00-465-3298
NSN 5895-00-168-4834
NSN 5915-00-932-2301
NSN 6220-01-620-2918
NSN 6240-00-398-0740
NSN 5999-01-631-4218