A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-359-4027
NSN 5945-00-392-1946
NSN 5960-00-504-6757
NSN 6130-01-220-7541
NSN 6240-01-135-3874
NSN 6645-01-413-8003
NSN 5910-01-474-6341
NSN 7035-01-194-7308
NSN 5950-01-464-2507
NSN 6145-01-646-6854
NSN 6650-01-574-0019
NSN 5998-01-100-0910