A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-173-2486
NSN 6220-00-921-6948
NSN 6240-00-411-1140
NSN 5945-01-440-0405
NSN 7035-01-145-5059
NSN 5910-01-380-5254
NSN 6685-01-198-5776
NSN 4140-01-242-0295
NSN 6685-00-162-2052
NSN 4140-01-364-0109
NSN 6220-00-100-6276
NSN 2925-01-439-4451