About TGLCamera from source code

TGLCamera = class(TGLBaseSceneObject)
  property NearPlane: Single read FnearPlane;
  property DepthOfView: Single read FDepthOfView write SetDepthOfView;
  property FocalLength: Single read FFocalLength write SetFocalLength;
  property SceneScale: Single read FSceneScale write SetSceneScale;
  property NearPlaneBias: Single read FNearPlaneBias write SetNearPlaneBias;
  property TargetObject: TGLBaseSceneObject read FTargetObject write SetTargetObject;
  property CameraStyle: TGLCameraStyle read FCameraStyle write SetCameraStyle;
  property KeepFOVMode: TGLCameraKeepFOVMode read FkeepFOVMode write SetKeepFOVMode;
  procedure ZoomAll(aSceneBuffer: TGLSceneBuffer);