A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-00-193-9655
NSN 6220-01-222-0724
NSN 6220-01-351-3835
NSN 5975-01-250-2940
NSN 7035-00-225-6499
NSN 6150-01-320-4806
NSN 5975-01-202-7423
NSN 6145-01-446-9739
NSN 6685-01-435-4366
NSN 5960-01-026-5511
NSN 6135-00-223-9563
NSN 2925-01-168-6253