A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-561-2075
NSN 5985-01-331-5999
NSN 5895-01-319-1605
NSN 5910-00-140-1910
NSN 5910-01-418-4883
NSN 5895-01-648-6375
NSN 4140-01-605-1706
NSN 5905-01-284-3331
NSN 5990-01-116-2181
NSN 6685-00-732-1927
NSN 5835-00-918-8169
NSN 5855-01-569-8072