A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-068-3683
NSN 6320-01-501-7935
NSN 2925-01-360-3575
NSN 6240-00-822-4571
NSN 6150-00-891-7922
NSN 4140-01-442-7799
NSN 2925-00-215-4954
NSN 5985-01-190-3098
NSN 5920-01-281-7354
NSN 6145-01-348-3779
NSN 5985-00-186-8755
NSN 5930-01-490-6723