1018471 Includes Only:(1) Light box(1) Plane mirror (glass)(1) Concave mirror (metal)(1) Convex mirror (metal)(1) Bi-convex lens, large (transparent acrylic)(1) Bi-convex lens, small (transparent acrylic)(1) Bi-concave lens (transparent acrylic)(1) Parallel plate (transparent acrylic)(1) Semi-circular object (transparent acrylic)(1) 60° prism (transparent acrylic)(1) Asymmetrical 90° prism (transparent acrylic)(1) Symmetrical 90° prism (transparent acrylic)(2) Slit diaphragms(8) Color filters (in slide frame)(8) Color charts(1) Pair of connector leads with 4-mm plugsColors:Colored light and colored objectsMixture of colorsShadows:Casting shadowsColored shadowsReflection:Reflection from a plane mirrorReflected images, image reversalMultiple reflections from a mirrorReflection from a concave mirror (focal point and spherical aberration)Reflection from a parabolic mirrorReflection from a convex mirrorRefraction:Determining refractive index with a semi-circular objectDetermining refractive index with a parallel blockAngle of minimum deflection for a prismTotal internal reflection in a semi-circular objectTotal internal reflection in a prismFocal point of a converging lensFocal point of a diverging lensSpherical aberrationFeatures:Equipment set for the execution of bench-based optical experiments, consisting of a light box in a sturdy plastic housing and numerous optical components.The complete set is housed in sturdy styrofoam storage case.The light box has four light outlets: front, back, and two side outlets with hinged mirrors for experiments on color mixing and shadows.All openings are equipped with mounts for optical components in 50 x 50 mm slide frames. Parallel, convergent, and divergent light can be generated by adjusting a mixer lens at the front of the lamp.Note: Power supply not included.