A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-435-7537
NSN 6320-00-403-6003
NSN 4140-00-211-5970
NSN 6620-01-246-4314
NSN 5990-01-554-4128
NSN 6145-01-476-5682
NSN 5915-00-421-9140
NSN 5950-01-553-8840
NSN 5915-00-607-9587
NSN 6145-00-905-7255
NSN 5945-01-260-3792
NSN 5945-00-034-1069