A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-364-0800
NSN 6650-01-044-9860
NSN 5895-01-053-7781
NSN 6145-01-527-7854
NSN 5999-01-262-9886
NSN 5920-01-079-3632
NSN 2925-01-012-6938
NSN 5930-01-273-9849
NSN 6685-01-357-9912
NSN 5835-01-030-2519
NSN 5996-01-642-1095
NSN 6240-01-524-4088