This video presents concepts of assessment and treatment for strabismus and amblyopia, from a functional optometric perspective. Malalignment of the eyes and treatment through proper lens prescription and orthoptics is demonstrated and discussed in detail. Luster and the use of Red/Green filters for treating suppression is presented in depth. This video offers a comprehensive look at the complicated issue of strabismus and amblyopia and offers effective intervention strategies for improving functional vision. Provided in MP4 download only.