A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-463-2334
NSN 5915-01-416-1528
NSN 5985-01-047-1332
NSN 5855-01-468-4996
NSN 5975-00-835-2213
NSN 6130-01-545-4007
NSN 5999-01-147-5654
NSN 6110-01-242-9765
NSN 6130-01-135-1889
NSN 6645-00-204-4100
NSN 6685-00-471-4125
NSN 6685-01-377-8150