A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-293-0653
NSN 6685-01-026-3066
NSN 6320-00-194-4252
NSN 5950-01-125-2059
NSN 5855-01-573-8397
NSN 5905-01-310-1864
NSN 5905-01-170-4831
NSN 5960-01-320-9779
NSN 6240-01-158-6601
NSN 5920-01-228-1672
NSN 5999-00-265-8655
NSN 2925-00-193-0503