A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-906-0421
NSN 5935-00-008-7411
NSN 5945-00-539-0144
NSN 6220-01-242-9901
NSN 5925-01-514-7048
NSN 5895-01-322-8395
NSN 5960-01-553-4557
NSN 5920-01-218-5742
NSN 5950-01-434-1707
NSN 4140-00-836-6319
NSN 5920-01-133-2924
NSN 6135-00-702-2772