Light box & 27 optical components for demonstrating basic geometrical optics & the study of light to physics students Includes a high quality light box with two side openings - each with two slots - and a front opening with seven slots for plates, filters, and lenses Components include: (1) light box, (1) lamp holder, (1) 12V, 24W bulb, (2) 4mm banana plug leads, (2) slit plates, (2) blanking plates, (6) acrylic prisms & lenses, (1) mirror, (7) color filters, (8) color cards, (1) acrylic hollow D-cell 12V power supply required for light box The Student Optics Kit is an user-friendly tool for students to learn about optics in a visually and kinesthetically effective manner. The light box and 27 optical components are ideal for performing reflection and refraction experiments. The light box consists of a 12V, 24W B15 lamp, two side openings - each with two slots - and a front opening with seven slots for plates and filters. Included in kit:(1) Light box, (1) Lamp holder, (1) 12V (24W) B15 bulb, (2) 4mm banana plug leads, (2) Slit plates, (2) blanking plates, (7) Mounted color filters, (8) Color cards, (1) Metallic mirror, (1) Acrylic concave lens, frosted 4”, (1) Acrylic convex lens, frosted 4", (1) Acrylic semi circle shape, frosted 4”, (1) Acrylic prism, transparent 4”, (1) Acrylic rectangular block, transparent 4”, (1) Acrylic hollow D-cell (R = 100) Required but not supplied:12V power supply for light box