A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-806-2113
NSN 5998-01-555-0245
NSN 6240-01-303-6174
NSN 6145-00-922-6335
NSN 6130-01-580-7034
NSN 5999-00-826-7123
NSN 6150-00-421-3227
NSN 5960-00-249-9623
NSN 6685-00-055-7656
NSN 6130-00-153-3136
NSN 5835-00-016-3671
NSN 5985-01-399-0307