A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-478-9428
NSN 6135-01-260-1100
NSN 5905-01-218-3833
NSN 6130-01-224-7954
NSN 5910-01-615-0377
NSN 5999-01-076-4692
NSN 5990-01-243-4233
NSN 5998-01-036-3686
NSN 6650-00-671-5106
NSN 5925-00-214-0461
NSN 6620-01-560-6933
NSN 6320-01-177-3192