A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-300-4103
NSN 5960-00-167-0397
NSN 5960-01-657-5958
NSN 6610-01-430-5373
NSN 5855-00-821-7512
NSN 6610-01-110-9415
NSN 5895-00-458-4383
NSN 5985-01-433-9947
NSN 5990-01-493-4039
NSN 5855-01-286-2916
NSN 6650-01-301-8806
NSN 6105-00-234-1278