Panasonic WV-CP500 Installation Guide - Page 21

e To perform fine adjustment of the back focus after automatic back focus adjustment, use the right or left button. (No operation for 10 seconds or more closes the setup menu.) Note: • When an auto iris lens is used to record a subject, the originally adjusted focus may be slightly off depending on the iris state resulting from the focal depth of the lens. In such a case, open the aperture by darkening the subject as much as possible in the same way of taking picture, and then adjust the focus. Defocus can be prevented. • For adjustment according to "How to adjust the back focus", the focus can automatically be adjusted under the optimal follow-up conditions even though the illuminance changes (Note: The adjusted focal point is not necessarily the same as the optimal focal point at a certain illuminance.). • The out-of-focus level in the near-infrared light region may be higher than that in the visible light region. Setting "C/L ← → B/W" of "BACK-FOCUS SETUP" to "AUTO" or "PRESET" in the setup menu (+ the setup instructions (PDF) allows users to adjust the focus in both the near-infrared light and visible light regions (The variation in illuminance is not followed after focus adjustment.). • When a non-Panasonic lens that has an extended range for lens focusing is used, adjust the back focus after setting the focus to a position at a short distance from the FAR end. If adjustment is performed in the extended range, appropriate adjustment 21