Besides the high quality level the GEPE slide mount program distinguishes itself by its unrivalled multiplicity. Even so it are the standard format slides that are the core of the program. Slide is protected against pollution, dust, fingerprints and scratches. The air exchange system enables the slide to breathe which helps to eliminate bacterium and Newton rings. The Anti-Newton glass prevents Newton rings. The mount prevents penetration of dust. The slide is safely held in place with the clips of the metal-mask. The slide stays absolutely flat to ensure a focused projection of the whole image. The edges of the metal-mask ensures absolutely sharp edges around the image.