A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-209-0952
NSN 6610-01-236-8359
NSN 5998-00-021-9533
NSN 5990-01-414-7618
NSN 6645-00-116-1409
NSN 2925-01-061-4012
NSN 5920-01-439-9583
NSN 6110-00-359-0356
NSN 6610-01-545-2970
NSN 5990-00-715-2498
NSN 5915-00-067-7464
NSN 6150-00-368-4631