Junior Optical Bench

Junior Optical Bench

On a wooden base, with a 1.5 meter scale, with six sliding bases. Each sliding the base is with an index mark, a brass pillar, and a locking screw, with following accessories:

One lamp house with a 230 V lamp.

One object screen, metal, white.

One lens holder for 38 mm diam. Lenses.

One receiving screen, metal, white, with a slot for a squared paper on reverse.

One object needle mounted in brass rod.

One plane mirror in a metal frame.

Each of these accessories is mounted on a 6 mm brass rod which fits into the pillars and is adjustable for height.