A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-600-4722
NSN 6645-01-275-2683
NSN 6320-01-624-0193
NSN 5960-00-269-4762
NSN 4140-01-539-7481
NSN 6320-00-908-6841
NSN 6130-00-910-4688
NSN 5950-01-333-6541
NSN 5855-01-394-3688
NSN 2925-01-446-6976
NSN 5920-01-351-5536
NSN 4140-00-835-7073