A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-578-6554
NSN 5999-01-200-7992
NSN 6320-01-201-2776
NSN 6650-01-385-3190
NSN 5835-01-391-4556
NSN 6145-00-635-9957
NSN 5945-00-823-6156
NSN 2925-01-446-6976
NSN 5990-01-199-2846
NSN 5915-01-011-3406
NSN 5905-00-766-8483
NSN 6685-00-764-4248