A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-579-3534
NSN 2925-00-569-2981
NSN 5935-00-206-1400
NSN 6145-00-526-3038
NSN 5999-01-587-8373
NSN 5935-01-101-7272
NSN 5895-01-429-9999
NSN 5975-00-004-9431
NSN 6645-00-376-4829
NSN 5990-01-452-0911
NSN 6240-01-285-7616
NSN 5915-00-787-7019