Right-Angle Prisms can be used to deviate a light path by 90° or 180°, depending on which surface is used as the input for the light source.
Right-Angle Prisms can be used to deviate a light path by 90° or 180°, depending on which surface is used as the input for the light source. Due to the principle of total internal reflection of light, when a light beam is incident from the right-angle face of a prism, total internal reflection occurs on the inclined surface of the prism, and the light exits from the other right-angle face, achieving a 90° reflection of the beam. When light is incident from the inclined surface of the prism, it undergoes two total internal reflections on the right-angle faces and finally exits from the inclined surface in a direction parallel to the incident beam, achieving a 180° reflection of the optical path.
Material:H-K9L
Uncoated