A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-00-982-1882
NSN 5998-01-187-4852
NSN 5985-00-902-7954
NSN 5895-00-205-2924
NSN 6620-01-307-3468
NSN 5855-01-167-2162
NSN 5930-01-314-5822
NSN 6105-01-130-8285
NSN 5999-01-112-5834
NSN 6685-01-555-3414
NSN 6645-01-251-3986
NSN 6150-00-816-3467