A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-599-9821
NSN 6645-00-020-2787
NSN 5930-00-919-6559
NSN 5905-01-132-6838
NSN 5855-00-405-4532
NSN 5835-01-267-3388
NSN 6620-00-226-2285
NSN 5895-01-410-8980
NSN 7035-00-849-5526
NSN 6645-01-421-6909
NSN 5835-00-969-5771
NSN 6130-01-466-5425