A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-559-5073
NSN 6320-00-456-2092
NSN 6685-01-382-9459
NSN 5925-00-111-5063
NSN 5935-01-244-7476
NSN 6240-00-968-9274
NSN 2925-00-193-2402
NSN 5998-01-178-1166
NSN 4140-01-378-6386
NSN 6320-01-239-7647
NSN 5855-01-307-6638
NSN 5905-00-633-8370