A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-555-8531
NSN 2925-01-211-3294
NSN 5920-01-514-5912
NSN 5895-00-284-4835
NSN 4140-01-177-0142
NSN 2925-01-406-6756
NSN 5998-01-634-0604
NSN 6650-00-349-0939
NSN 6105-00-248-5772
NSN 5905-01-525-1433
NSN 6650-00-217-6292
NSN 6610-00-880-5204