A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-320-4138
NSN 5895-01-143-2302
NSN 5985-01-156-8846
NSN 6150-01-520-9954
NSN 5985-00-160-7715
NSN 6220-01-514-2934
NSN 6645-00-987-7829
NSN 6320-01-206-8930
NSN 6105-01-058-9015
NSN 7035-01-099-9163
NSN 5930-01-232-0132
NSN 6110-00-112-1476