Comprising wooden baseboard with 1.5 m scale divided in millimeters plus six sliding bases with engraved index line, pillar and locking screws. Complete with accessories mounted on a 6 mm rod which fits into stands giving an optical height approximately 125 mm above the baseboard. Comprising wooden baseboard 1.6 m x 140 mm with 1.5 m scale divided in millimeters plus six sliding bases 100 x 50 mm each with engraved index line, pillar and locking screws.The following accessories are provided:1 Lamp house with a white 240V, 15 Watts lamp.1 White metal object screen 75 mm diameter with gauze.1 Holder for lenses 38 mm diameter.1 White metal receiving screen 100 x 75 mm with a slot forsquared paper screen on the reverse.1 Object needle mounted in 6 mm metal rod.1 Plane mirror in a metal frame 100 x 75 mmEach of the accessories is mounted on a 6 mm rod which fits into stands giving an optical height approximately 125 mm above the baseboard.
