A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-081-9464
NSN 5910-01-461-5249
NSN 2925-00-564-5967
NSN 6240-00-578-7422
NSN 5905-01-080-1880
NSN 5960-01-430-3911
NSN 7035-00-481-5182
NSN 5915-00-878-5193
NSN 6220-01-507-9614
NSN 5985-01-247-5397
NSN 5935-01-383-5784
NSN 5950-01-597-8653