Maxopto Optics Right Angle Prisms are commonly used for redirect of light at 90°. The right angle prism will produce reverted left handed or inverted images subject to the orientation of prism. Aluminium coatings to the hypotenuse & black overcoats will give additional effects and can deviate the path by 180°. The right angle prism can be made in a range of custom sizes and lengths and AR coated. In a full range of materials including BK7, UV Fused Silica, Quartz, optical glasses, Calcium Fluoride (CaF2), Germanium (Ge) and Silicon (Si).