A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-062-0960
NSN 6145-00-269-4271
NSN 6320-00-036-3688
NSN 4140-00-255-7799
NSN 5990-01-433-3786
NSN 5835-00-458-4392
NSN 6610-00-174-6709
NSN 5855-01-286-9928
NSN 5925-01-579-3744
NSN 5999-01-240-4379
NSN 6685-01-135-7832
NSN 5915-01-357-7067