A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-520-3316
NSN 5975-00-819-7325
NSN 5935-00-471-7312
NSN 5950-00-139-2216
NSN 5855-01-577-9496
NSN 6650-01-383-4526
NSN 5990-01-530-8452
NSN 5945-01-017-4732
NSN 5990-01-583-2870
NSN 5930-01-163-3722
NSN 5945-01-472-2099
NSN 5915-00-056-5007