Large, non-reflective, matt gray coated base board with an imprinted fine grid as well as centimeter and inch scale. Height adjustable feet. Spirit level in the base. Extra wide and extremely low-vibration guide column made of matt black anodized aluminum profile tube with centimeter and inch scale. Height adjustment with hand crank via toothed rack with additional weight compensation via built-in roller spring. Blocking screw to prevent unintentional adjustment of the height position. Column can be mounted rotated by 180 degrees. Camera arm RTP (5524) with precise, parallel-guided horizontal adjustment, adjustment travel approximately 8 cm. Interchangeable connection thread B 1/4 / B 3/8. Base board (WxHxD): approximately 600 x 32 x 500 mm. Height of guide column: approximately 1 m. Load capacity: maximum 4 kg.