Models are important resources for science teachers in general, because modeling is intrinsic to science [12]. A physical model is an analogous representation, simplified and objective, of a physical phenomenon that contributes to our understanding of the content. In the case of the blind, modeling serves as a substitute for direct observation and experimentation, which, in the case of traditional teaching of geometric optics, makes use of imaging with the aid of lenses to study the refraction and reflection of a beam of light on a dioptric surface. Models, in the form of diagrams, can be used when it is impossible or impractical to create experimental conditions in which students can directly measure the results due to their physical limitations. The instructor should keep in mind that a true and complete representation to the student is almost always impossible. We can build models, mockups or diagrams that act as simplified simulations of reality, made to describe the phenomenon they represent. However, analog models always have their limitations. For example, light is sometimes modeled as a wave, sometimes as a particle. Some authors argue [1] that, because the world is invisible to the blind person, she or he would have no difficulties bridging the gap between the concrete and the abstract.