A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-555-8793
NSN 6105-00-217-8990
NSN 5998-00-597-7175
NSN 5895-01-595-6199
NSN 6150-00-583-9878
NSN 5910-01-519-8236
NSN 6150-01-534-6913
NSN 5935-01-234-6529
NSN 6150-01-431-7624
NSN 5950-01-538-9493
NSN 6650-01-506-0386
NSN 4140-00-967-7969