A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-653-4176
NSN 5835-00-419-0575
NSN 4140-01-312-8632
NSN 5925-00-116-4360
NSN 5905-01-384-7425
NSN 6150-01-261-2491
NSN 5905-01-137-8898
NSN 5835-01-279-2580
NSN 6685-01-042-9946
NSN 5965-00-455-7581
NSN 5996-01-607-7035
NSN 5950-01-084-6667