A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-168-8793
NSN 5930-00-890-6590
NSN 5975-00-263-3379
NSN 6650-01-460-0330
NSN 6685-01-025-1587
NSN 5998-01-528-6789
NSN 5910-01-456-7102
NSN 4140-01-271-1918
NSN 6685-01-352-1641
NSN 6220-00-998-3476
NSN 5905-01-571-8206
NSN 6145-01-123-7019