A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-362-4863
NSN 6685-01-441-9378
NSN 5930-00-500-0215
NSN 5996-01-291-7301
NSN 6150-00-216-6542
NSN 6105-01-113-7039
NSN 5950-01-421-4138
NSN 6130-00-109-9091
NSN 4140-01-222-2140
NSN 5996-00-705-9518
NSN 6620-01-540-3440
NSN 5905-01-472-3566