A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-311-3070
NSN 5950-01-576-9658
NSN 5905-01-123-5317
NSN 5835-01-384-3206
NSN 6220-01-465-1888
NSN 6240-01-107-9795
NSN 5950-01-641-1397
NSN 5855-01-323-5394
NSN 6220-01-351-6686
NSN 7035-01-442-3987
NSN 5920-01-360-1912
NSN 5855-00-949-8143