A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-540-4995
NSN 6220-00-703-5200
NSN 5930-01-657-8451
NSN 6685-00-387-9654
NSN 5895-01-384-3565
NSN 5950-01-289-5205
NSN 5910-00-735-6437
NSN 5920-01-400-0791
NSN 5930-01-017-0545
NSN 5905-00-498-2060
NSN 2925-00-021-9580
NSN 6320-01-470-6826