A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-413-1604
NSN 6320-01-154-1099
NSN 5999-00-784-0948
NSN 4140-01-386-5630
NSN 5905-00-275-1124
NSN 6105-01-395-6658
NSN 5996-01-513-9656
NSN 6145-01-494-3224
NSN 5855-00-990-0701
NSN 6150-01-279-8544
NSN 6645-01-416-9895
NSN 5905-01-334-1037