A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-580-0446
NSN 5996-00-067-7624
NSN 5925-00-597-1558
NSN 6645-00-292-3395
NSN 5920-01-647-9128
NSN 5935-01-123-9865
NSN 5950-00-383-2826
NSN 6240-01-243-5714
NSN 6240-00-034-5909
NSN 6645-01-415-3894
NSN 5835-00-102-2373
NSN 5930-01-013-0251