A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-034-1231
NSN 6645-01-326-4572
NSN 6620-01-546-4942
NSN 5930-01-196-6137
NSN 5895-01-540-5656
NSN 5945-01-458-8430
NSN 5910-00-291-3955
NSN 5999-01-372-0079
NSN 6320-01-369-5014
NSN 5975-00-452-1197
NSN 5935-00-105-4685
NSN 6685-01-523-8982