2008

Increasing the f-stop to broaden depth of field
Focal plane in same location, f-stop increased to 1.0.
You set the f-Stop in the camera's Depth Of Field rollout. See
Depth of Field
Parameter (mental ray Renderer)
on page 5142 .
NOTE For Perspective viewports, which have no camera, the Render Scene dialog
> Renderer panel >
Camera Effects rollout on page 6087 has explicit Focus Plane
and f-Stop settings.
Caustic Lighting Effects
Caustics are the effects of light cast onto an object via reflection off or
refraction through another object.
6066 | Chapter 18 Rendering