A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-082-0311
NSN 5960-01-553-4557
NSN 4140-01-354-4404
NSN 2925-01-439-4451
NSN 7035-01-238-5036
NSN 5975-01-245-3528
NSN 5925-01-411-6028
NSN 5895-01-197-9849
NSN 5905-00-959-5370
NSN 5999-00-457-0574
NSN 6220-00-925-0522
NSN 5985-01-627-3081