Optical Bench, Junior
On wooden base, with 1.5-meter scale, with six sliding bases. Each sliding base is with an index mark, a moulded pillar and locking screw, with following accessories:
- One lamp house with 12 V lamp.
- One object screen, metal.
- One lens holder for 38mm dia. Lenses.
- One receiving screen, metal, white
- One object needle, mounted in moulded pillar
- One plane mirror in metal frame.
- 38mm convex lens with 10, 15, 20 cm focal lengths.
Each of these accessories is mounted on a 6 mm MS rod which fits into the pillars and is adjustable for height.