A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-616-8852
NSN 4140-00-236-3239
NSN 6105-00-285-2774
NSN 5895-00-864-8268
NSN 5930-00-063-2003
NSN 6685-00-949-4829
NSN 6620-01-168-0016
NSN 6145-00-738-5601
NSN 6220-01-142-3148
NSN 4140-01-564-4927
NSN 4140-00-052-0920
NSN 5990-00-079-2903