RCA TK-41 Color Television Camera Side View
In an Image Orthicon camera it was the convention to move the whole tube and yoke assembly for focusing. This is impracticable for a 3 tube camera, so here the turret moves, pictured extended. Compare with the picture of the TK-40A
The TK-41C camera chain was priced at $57,500.oo from an undated RCA price list.