There are mainly advantage of this loupe series:Wide field of view,Long working distance,Complete edge-to-edge clarity, Use Water disinfectant wiping disinfection.
Superior field of view provides vision not attainable by the naked eye allowing entire target to be viewed
Lens edges and all internal metal and plastic surfaces are blackened to maximize image contrast thus creating excellent clarity, a sharp, clear and bright image
It is very simply and convenient for user as the pupillary distance can be adjusted by one center axis.