Classes
 ClassDescription
 FreeMatrixLens FreeMatrixLens provides a projection lens that exposes a full projection matrix, rather than provide one through more user-friendly settings.
 LensBase An abstract base class for all lens classes.
 ObliqueNearPlaneLens 
 OrthographicLens The PerspectiveLens object provides a projection matrix that projects 3D geometry isometrically.
 OrthographicOffCenterLens The PerspectiveLens object provides a projection matrix that projects 3D geometry isometrically.
 PerspectiveLens The PerspectiveLens object provides a projection matrix that projects 3D geometry with perspective distortion.