SirBobolo welcome to the Sweet Home forum. [:)]
If you are meaning aspect ratios and focal length.
Aspect ratio can be chosen, or custom ones entered, in any of the render windows including the create Advanced photo... plug-in the Hans mentioned.
Focal length can be selected by right clicking anywhere in the lower right 3D preview (or from the 3D view menu item) and select Modify...
in the Modify... window there is the option to enter Visitor field of view (°) the default is 63 which is equivalent to around a 28mm lens.
db4tech