A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-209-2409
NSN 5930-00-241-8955
NSN 5985-00-182-8122
NSN 5990-00-169-1492
NSN 6145-00-284-1514
NSN 5855-01-045-9728
NSN 6130-01-113-5005
NSN 5895-01-441-1939
NSN 5999-01-100-1872
NSN 6685-00-469-0474
NSN 6685-01-479-9120
NSN 6685-01-542-9418