A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-526-0379
NSN 5930-01-351-2960
NSN 6685-01-520-7881
NSN 5835-00-153-4100
NSN 6145-01-657-6041
NSN 6220-01-079-7772
NSN 6685-01-631-3278
NSN 6620-01-337-0652
NSN 5910-01-170-4002
NSN 6320-00-701-0437
NSN 6145-00-577-8480
NSN 7035-00-922-5700