A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-462-0495
NSN 5999-00-111-2399
NSN 5905-01-430-7231
NSN 5975-01-299-1597
NSN 7035-01-559-9343
NSN 5930-00-247-9092
NSN 6145-00-811-8376
NSN 5985-01-467-2557
NSN 6150-00-458-3519
NSN 6220-01-285-5694
NSN 7035-01-532-2184
NSN 6320-00-116-3658