A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-296-9869
NSN 6105-01-332-1290
NSN 6105-01-146-0158
NSN 6320-01-134-7267
NSN 5925-00-104-5761
NSN 5975-01-512-2258
NSN 6645-00-369-4410
NSN 6145-01-346-7877
NSN 5950-01-151-2817
NSN 5950-01-112-6873
NSN 5895-01-498-5026
NSN 6135-00-840-6451