A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-010-3053
NSN 6145-00-148-5748
NSN 5985-00-766-8499
NSN 6220-00-111-4051
NSN 5975-01-220-1992
NSN 6220-00-660-5539
NSN 5835-01-486-4191
NSN 6645-01-559-8314
NSN 5905-01-438-3339
NSN 6320-01-029-4220
NSN 4140-01-202-7853
NSN 5905-01-377-3554