AutoCAD 2008 User's Guide > Control the Drawing Views > Use 3D Viewing Tools > Define a 3D View with a Camera > Change Camera Properties > 
Change Camera Properties
Concept Procedure Quick Reference
 
 
 

To change a camera’s lens length

  1. If cameras are not already displayed in the drawing, click View menu Display Cameras.
  2. Click the camera glyph.
  3. Click a Lens Length/FOV grip tool.
  4. Move the cursor and click where you want to position the lens.
  5. Press ENTER.
    NoteTo change a lens length to a precise value, double-click a camera glyph to open the Properties palette. In the Cameras section, Lens Length option (mm), enter a numeric value.
 Command entry: CAMERA
 Dashboard: 3D Navigate panel, Lens Length