A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-106-3210
NSN 7035-01-183-7550
NSN 6650-01-307-6009
NSN 6650-01-037-9755
NSN 5950-00-226-7939
NSN 2925-01-131-0473
NSN 5920-01-583-0712
NSN 5990-01-334-8634
NSN 5945-01-273-4013
NSN 5975-01-608-5694
NSN 5855-01-258-6180
NSN 6240-01-351-6729