A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-611-1130
NSN 6645-01-171-2198
NSN 2925-01-157-9204
NSN 5925-01-565-7681
NSN 5920-01-303-6841
NSN 5895-01-380-0183
NSN 5920-01-162-6172
NSN 6650-01-052-6809
NSN 6685-01-209-4016
NSN 5935-00-810-2519
NSN 6240-00-689-8504
NSN 5930-01-442-8790