A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-055-2307
NSN 6650-01-145-5173
NSN 6240-01-442-4623
NSN 5935-01-356-4854
NSN 5925-00-325-4424
NSN 5920-00-833-7245
NSN 6130-00-119-3149
NSN 6240-01-348-0057
NSN 6685-01-506-5061
NSN 5905-01-602-6203
NSN 5998-01-576-2858
NSN 5920-01-176-5426