A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-052-1902
NSN 6685-00-469-2550
NSN 5915-01-608-7288
NSN 6145-01-069-9332
NSN 5960-01-233-7667
NSN 5965-00-983-1815
NSN 5999-00-295-6285
NSN 5935-01-426-7257
NSN 5895-00-229-7074
NSN 2925-00-231-8041
NSN 6620-00-121-4632
NSN 6240-01-655-5877