A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-621-5554
NSN 5930-00-019-8976
NSN 2925-00-902-3881
NSN 6650-01-092-9866
NSN 5835-00-051-9092
NSN 7035-01-227-2546
NSN 5915-01-618-6397
NSN 5975-01-142-3190
NSN 5990-01-341-5735
NSN 5965-01-447-3767
NSN 6110-01-391-2710
NSN 5996-01-157-2733