OPTICAL BENCH, METAL ADVANCED

A. Heavy bench of plated brass rods mounted parallel in a pair of sturdy, metal legs, engraved scale, 0-100cm, on one rod, graduated in mm. Legs have leveling screws. Five heavy, brass riders included with index mark on one side, and a knob at the bottom to loosen / tighten their grip on the rods for adjusting their positions. Two riders have slow motion screws, providing sideways movement for axial adjustment of accessories. Accessories can also be adjusted for height. All accessories described in optical bench accessories are supplied with the bench.