This high quality, durable optical bench is ideal for classroom experiments dealing with introductory optics. The optical bench is comprised of aluminium and has two meters of measuring tape on both sides of the optical bench, which allows for easy reading of the position of the adjustable riders. An NFU with activities is included. Contents are:. 1.5M Optical Bench x 1. Riders x 5. Lens Holder with brass holding rod x 4. Square Slit Holder x 1. Candle Holder x 1. White Plastic Screen x 1. White Acrylic Screen with 360° Printing (120mm x 120mm). Slit Square - 1 cut x 1. Slit Square - 5 cut x 1. Slit Square - Arrow x 1. Slit Square - 4 Holes x 1. Slit Square - Ring x 1. Lens - Double Convex, Focal Length: 10cm x 1. Lens - Double Convex, Focal Length: 20cm x 1. Lens - Double Convex, Focal Length: 30cm x 1. Lens - Double Concave, Focal Length: 20cm x 1. Colour Filter (set of 7, plus 1 x Tricolour). Red & Black Lead (1 Metre) x 1. Needle Rod 4" x 1. LED Light Source x 1. Extra components (not included):. Concave Prism. Convex Prism. Plane Mirror (50mm x 50mm).
