A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-471-8431
NSN 5855-00-494-9581
NSN 5935-01-078-1389
NSN 5965-00-947-2310
NSN 5985-01-129-9250
NSN 5915-00-265-0967
NSN 6685-00-925-6927
NSN 5920-00-432-6684
NSN 6220-00-827-0227
NSN 6150-01-648-5198
NSN 4140-00-237-5797
NSN 5960-01-389-0629