A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-202-8719
NSN 5930-01-146-8950
NSN 7035-01-510-8787
NSN 5965-00-760-5404
NSN 5999-00-275-0401
NSN 6135-00-009-4100
NSN 6105-01-442-7305
NSN 2925-01-089-6269
NSN 5945-00-666-4700
NSN 6685-01-390-0015
NSN 5895-01-025-6125
NSN 6220-01-411-8925