A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-435-3870
NSN 5905-01-294-8315
NSN 5996-01-525-6937
NSN 5855-01-657-7657
NSN 6145-01-515-9871
NSN 5895-01-393-5939
NSN 5925-01-288-0025
NSN 5996-01-490-5040
NSN 6320-01-519-8767
NSN 2925-01-231-6312
NSN 4140-00-846-4786
NSN 5920-01-196-4614