initCamera()

public void initCamera() {
    float frustumSize = 180;
    camera.setLocation(new Vector3f(0, 0, 0));
    camera.setParallelProjection(true);
    float aspect = (float) camera.getWidth() / (float) camera.getHeight();
    camera.setFrustum(-1000, 1000, -aspect * frustumSize, aspect * frustumSize, frustumSize, -frustumSize);

    float f = 35.264f * FastMath.DEG_TO_RAD;
    float f2 = FastMath.QUARTER_PI;
    Quaternion rot = new Quaternion(new float[] { f, f2, 0});
    camera.setRotation(rot);
}