A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-460-4463
NSN 6620-01-085-8688
NSN 5985-00-864-9107
NSN 6135-00-756-6149
NSN 5999-01-099-5187
NSN 5895-00-498-4683
NSN 5998-01-548-6682
NSN 5905-00-286-4543
NSN 5910-01-065-9755
NSN 5855-01-199-0150
NSN 6650-00-550-6111
NSN 6645-01-367-8911