A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-526-4296
NSN 6610-00-252-3405
NSN 6320-00-194-4252
NSN 6150-00-216-6542
NSN 5985-00-501-1081
NSN 6220-01-427-2333
NSN 6240-01-408-7335
NSN 6645-00-492-8177
NSN 5895-00-044-4761
NSN 5990-01-351-4621
NSN 5999-01-472-1914
NSN 5905-00-606-8666