A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-412-0058
NSN 4140-00-196-7139
NSN 6650-01-157-8806
NSN 6135-01-230-4399
NSN 5965-01-574-3508
NSN 6320-00-646-3311
NSN 6220-01-085-4947
NSN 6135-01-255-4786
NSN 6150-01-322-4927
NSN 5998-01-156-4820
NSN 5985-00-429-2037
NSN 2925-01-248-6028