A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-552-4759
NSN 6130-01-012-1770
NSN 6685-01-626-6660
NSN 5990-00-459-5752
NSN 6685-00-029-8777
NSN 5975-01-373-8888
NSN 5910-00-584-4508
NSN 6220-01-439-4634
NSN 6150-01-328-3247
NSN 5950-00-834-0759
NSN 5965-01-210-7784
NSN 6130-01-211-6246