Example launch with low shutter time for pointgrey.

pointgrey_bkfy.launch

<launch>
  <!-- Determine this using rosrun pointgrey_camera_driver list_cameras. -->
  <!-- If not specified, defaults to first camera found. -->
  <arg name="camera_name"      default="bkfy" />
  <arg name="camera_serial"    default="17371919" />
  <arg name="calibrated"       default="0" />
  <arg name="framerate"        default="20" />
  <arg name="shutterspeed"     default="0.005" />

  <group ns="$(arg camera_name)">
    <!-- Nodelet Manager -->
    <node pkg="nodelet" type="nodelet" name="camera_nodelet_manager" args="manager" output="screen"  respawn="true" />
    <!-- Driver Node -->
    <node pkg="nodelet" type="nodelet" name="camera_nodelet" args="load pointgrey_camera_driver/PointGreyCameraNodelet camera_nodelet_manager" output="screen"  respawn="true" >
      <param name="frame_id"             value="camera" />
      <param name="serial"               value="$(arg camera_serial)" />
      <param name="frame_rate"           value="$(arg framerate)" />
      <param name="auto_shutter"         value="false" />
      <param name="shutter_speed"        value="$(arg shutterspeed)" />
      <param name="auto_exposure"        value="false" />
      <param name="exposure"             value="5" />
      <param name="auto_gain"            value="false" />
      <param name="gain"                 value="0" />
      <param name="auto_white_balance"   value="false" />
      <param name="white_balance_blue"   value="800" />
      <param name="white_balance_red"    value="550" />
      <param name="auto_saturation"      value="false" />
      <param name="saturation"           value="200" />
      <param name="auto_sharpness"       value="false" />
      <param name="sharpness"            value="2000" />
    </node>
    <!-- Debayer Node -->
    <node pkg="nodelet" type="nodelet" name="image_proc_debayer" args="load image_proc/debayer camera_nodelet_manager" output="screen"  respawn="true">
    </node>
  </group>
</launch>