A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-492-7721
NSN 7035-01-005-0694
NSN 5950-01-085-0775
NSN 5895-00-550-8807
NSN 5925-01-152-1931
NSN 6130-01-377-2446
NSN 5950-01-183-3478
NSN 6105-01-172-7640
NSN 5895-01-224-5857
NSN 6150-00-456-0775
NSN 5945-00-816-6806
NSN 5895-01-599-6958