Optical Bench Set

Grades 7-12.

Designed for basic geometric optics experiments, including imaging by lenses and mirrors. The optical elements are mounted in protective frames with mounting rods for easy alignment, and the four captive riders have an index mark and set screws to secure the rider and optical elements without disturbing their alignment. The lightweight and precise parallel bar optical bench with scale measures 37-3/4 in. x 4-3/4 in. x 4-3/4 in. Includes a prefocused illuminator with a 12 V/6 W incandescent lamp, four 2 in. dia. lenses, two mirrors, one object diaphragm, two screens, and manual. Requires a 12 V/0.5 A power supply.