A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-394-5320
NSN 6135-00-891-4944
NSN 5996-01-278-2909
NSN 2925-01-535-3167
NSN 6150-00-115-4455
NSN 6130-00-146-5303
NSN 5985-00-390-8837
NSN 5910-01-297-7201
NSN 5930-00-631-9550
NSN 6320-01-220-2264
NSN 5950-01-524-3976
NSN 6685-00-350-9248