A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-649-1504
NSN 4140-01-101-9946
NSN 5975-00-153-0050
NSN 5996-00-373-9001
NSN 5920-01-257-4095
NSN 5975-00-189-7849
NSN 5990-01-514-8030
NSN 5990-00-277-3763
NSN 5915-01-627-2299
NSN 6220-01-010-6924
NSN 5855-01-149-4110
NSN 5905-00-264-9995