A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-546-0337
NSN 5920-01-486-6540
NSN 5925-00-630-8178
NSN 5915-00-018-5672
NSN 6150-01-160-6288
NSN 5930-00-204-7857
NSN 5950-00-288-1812
NSN 5925-00-985-0908
NSN 6650-00-698-5869
NSN 6240-00-542-6657
NSN 5905-00-808-6136
NSN 5935-01-514-3932