A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-104-5992
NSN 5935-01-204-2292
NSN 5975-00-360-2166
NSN 5910-00-875-1427
NSN 6105-00-707-5962
NSN 5855-00-138-2386
NSN 5985-01-004-3775
NSN 6135-01-171-9299
NSN 5915-00-604-9711
NSN 5925-01-538-0960
NSN 4140-01-005-0154
NSN 6320-01-532-7491