A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-277-4075
NSN 5925-00-917-3667
NSN 6650-01-382-8569
NSN 7035-01-445-3563
NSN 2925-01-277-0873
NSN 5915-01-414-2634
NSN 6105-01-320-2981
NSN 6650-01-472-6753
NSN 5990-01-474-3477
NSN 5985-01-590-0902
NSN 6105-01-619-5549
NSN 6645-01-411-2283