A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-552-8721
NSN 6650-01-473-7723
NSN 5855-00-361-0167
NSN 6645-01-503-8211
NSN 6145-00-099-2159
NSN 6650-00-239-9226
NSN 2925-01-043-9786
NSN 5915-01-190-2346
NSN 5990-00-554-0366
NSN 5945-01-412-1393
NSN 5905-01-254-4349
NSN 5965-01-416-4059