A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-209-4683
NSN 5950-01-442-3535
NSN 4140-00-477-9078
NSN 5930-00-259-5665
NSN 5835-01-370-4292
NSN 6240-01-415-8479
NSN 5999-00-389-6251
NSN 5910-01-054-2951
NSN 5975-01-538-9354
NSN 6135-00-284-1406
NSN 6135-01-098-3020
NSN 5910-01-348-3234