A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-802-6224
NSN 5915-01-462-5900
NSN 6130-00-753-7732
NSN 6685-00-534-3036
NSN 5920-00-606-1242
NSN 6685-01-212-5877
NSN 2925-01-510-2221
NSN 6135-00-242-9531
NSN 6650-01-073-1738
NSN 5905-01-300-5358
NSN 6145-01-330-6794
NSN 2925-00-471-1128