fieldOfView</label>
                                <input id="perspective-fov" type="range" min="1" max="100" step="1" value="35">
                            </div>
                            <div class="control-item">
                                <label for="perspective-aspect">aspectRatio</label>
                                <input id="perspective-aspect" type="range" min="0.01" max="3" step="0.01" value="1.85">
                            </div>
                            <div class="control-it