A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-243-4436
NSN 5930-01-076-5214
NSN 4140-01-065-9367
NSN 6130-01-499-9925
NSN 5910-01-078-6435
NSN 5920-01-587-7579
NSN 6135-01-491-9360
NSN 5905-00-377-3793
NSN 5996-01-421-9391
NSN 6145-01-527-1050
NSN 2925-01-479-3806
NSN 6650-00-705-0269