360UGPSAdjust settings for connection to a GPS unit (pg. 221) .Virtual HorizonDisplay a virtual horizon based oninformation from the camera orientationsensor.D Tilting the CameraThe virtual horizon display is not accurate whenthe camera is tilted at a sharp angle forward orback.A See AlsoFor information on using the electronic analog exposure displays as a tiltmeter, see Custom Setting f4 ([Assign FUNC. button] > [FUNC. buttonpress]; pg. 334). For information on displaying a virtual horizon in liveview, see page 99.Non-CPU Lens DataBy specifying lens data (lens focal length and maximum aperture)for up to nine non-CPU lenses, the user can gain access to a varietyof CPU lens functions (pg. 218) .