This set of equipment is used for the study of the phenomena of light in geometric terms. This set includes a He-Ne Laser as a light source which consists of 2 parts including the equipment itself which is used to hold the lens and mirrors with a screen of dimensions 14x41x39cm. Inside the equipment, there is a red laser light source which uses current of 220V A.C. Equipments in this set includes mirror lens, prisms, Polaroid sheets, Newton ring, etc. This set can be used to test the properties of the reflection, refraction, interference, diffraction, and polarization of lights, and others up to 64 experiments