A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-622-0439
NSN 7035-01-484-2709
NSN 5999-01-394-7173
NSN 5945-00-269-5375
NSN 5910-00-195-5331
NSN 5925-01-170-4150
NSN 6645-01-627-4123
NSN 6110-01-051-4196
NSN 5920-01-644-3316
NSN 5930-01-482-6085
NSN 6685-01-311-5435
NSN 2925-01-453-1606