A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-00-552-2436
NSN 6610-01-040-9572
NSN 5920-00-344-0980
NSN 6320-01-393-7022
NSN 5965-01-434-0705
NSN 5915-01-067-4478
NSN 6320-00-456-0836
NSN 4140-01-015-5137
NSN 7035-01-528-7870
NSN 6150-01-032-5026
NSN 5835-01-273-3916
NSN 5920-00-584-4592