A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-780-4696
NSN 5915-01-077-8461
NSN 5999-00-220-5713
NSN 5855-00-973-5717
NSN 6135-00-938-1351
NSN 5920-01-336-8998
NSN 7035-00-541-8516
NSN 6320-01-552-8721
NSN 5925-00-007-2171
NSN 6620-01-310-4916
NSN 6685-00-503-2759
NSN 6130-01-058-4519