A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-230-5073
NSN 6150-01-497-6831
NSN 5835-01-386-4027
NSN 6685-01-623-0245
NSN 6240-01-426-5581
NSN 5925-01-073-4616
NSN 5960-01-502-6270
NSN 6610-01-261-0648
NSN 5960-01-553-4557
NSN 6145-00-496-2020
NSN 6220-01-461-4204
NSN 6685-01-596-1480