Phase One 645 AF manual AF Assist Infrared Light

Page 33

Notice:

The AF assist infrared light is emitted only when the focus mode is set to “S” (single focus mode).

Effective range of the AF assist infrared light is limited. It does not reach distant subjects. - Range: 9m/29.5 ft. (using 80 mm f/2.8 lens)

When using a lens hood or a bellows lens hood (sold as an optional accessory) that may interfere the assist light, set focus before mounting the hood.

The AF assist infrared light can be disabled. Custom settings C-26.

AF Assist Infrared Light

When the subject is dark or very low-key and the camera can fail to auto-focus, a red lamp may light on the front of the camera when the shutter release button is half-pressed. This light assists the camera’s auto focus function.

33

Image 33 Contents
User Guide Phase One Camera On rights On liabilityTrademarks & acknowledgements Contents Open Platform Freedom of Choice IntroductionWarranty Recommended hardwareMicrosoft Windows Installing and Activation of software Install on Mac OSInstall on Windows Troubleshooting Deactivation of Capture One Screen calibration Unpacking the system Body the systemClassic PouchValue Added Accessories BoxBatteries for camera Checking the Battery PowerPurchasing extra batteries Batteries for the backDrive dial AF lock button Strap lug Parts of the camera systemRemoving Attach and remove lensAttaching the back Display LED lights ButtonsAdjusting the Strap Setting diopterEyepiece shutter Setting date and timePage Setting ISO Basic functionsISO and White Balance There are four exposure modes P program AE Easy PhotographyPage Exposure Warnings Measuring light Exposure MeteringSet value is displayed Exposure compensationOut of focus Marks Focus modesContinuous focus mode C Single focus mode S Focus Areas Manual Focus Mode M Normal focus area Spot focus areaManual focusing Switch to M manual focus mode Adjust the focusManual Focus Operation for Telephoto and Zoom lenses When Auto Focus is Failed Using the Focus Lock Function Using focus lock and infrared focusingSet the focus mode selector lever to S or C Adjust the compositionAF Assist Infrared Light Continuous Mode Single-Frame ModeMirror up mode Self-Timer ModeExposure Modes Program AEProgram Shift PH/PL Shutter Priority AE Tv Aperture Priority AE AvManual Mode M Mode One-push shift functionThis camera’s synchro contact is an X contact Flash photographyPage Rear Curtain Syncro ExampleViewfinder LCD readouts Flash compensation settingsAdvanced functions Exposure mode Exposure compensation displayExposure Compensation With the exposure compensation dialAE Lock Metered-value difference indicator Press the shutter release button Auto BracketingContinuous Mode C Single-Frame Mode STaking photos with the mirror up Manual modeCamera display light Long exposure Bulb ModeFront/rear dial lock mechanisms Setting will be stored after one secondDepth of Field Preview Button Depth of fieldInfrared photography Page Connecting Tethered shootingDriver set-up Tethered operations Back Inserting and ejecting cards on the P+ back CF card usageDisk Check summary CF card usage 3S the Secure Storage SystemUsing cards in the card reader CF card usage in generalGeneral handling guidelines Preparing the CF-cards Mounting and dismounting card on computersFormatting on a Mac OS X computer Recommended formatting is by using the backMenu buttons Navigating the Back menuFile format shortcut Home shortcutButton Lock shortcut Battery and Power IndicatorPlaymode View modes Playmode zoom functionsExit the Play mode Browsing inside ZoomDelete Menu Mode Capture SetupShutter FileFormat White Balance ISOCustom white balance from Capture One Play Setup BacklightAuto Preview Brightness Delete optionsConfiguration Power SourceStorage Power Save Format diskDisk Checking Restore def. Defaults Ready beepTime & Date Language About the P+ Back Page Custom function Setting custom functionsTypes of custom functions Manual mode bracketing Cancel auto bracketFront/Rear dial function exchange in manual mode Rear function dial enabled/disabledMode one-push setting AFL function lock modeBulb exposure time setting Bulb shutter release settingAuto film loading setting Custom function resetMultiple exposure mode Digital back CF configurationCustom Functions overview Initial settingLenses and Multi Mount Functions of the Phase One lensFunction of the Phase One lens adaptor List of alternative lenses Producer Specs limitations Adaptor/mountLimitationcodes Why does lens cast occur? What is Lens Cast?How to get rid of Lens Cast? Lens CastLarge format and stitched images MAC 4 simple steps to calibrate on fixed lenses MAC4 simple steps to calibrate on fixed lenses PC Large format and stitched images PC Page Getting started SoftwareImporting from CF card Large format photography Large format and technical camerasTechnical cameras Changing the focusing screen MaintenanceTripod/Electronic shutter release contact Battery socketLCD Camera display error-notificationLens maintenance Back MaintenanceCleaning the CCD Actual Image Size 56x41.5 mm Housing specification11.8 P+ series Technical specifications World Wide Dealer Network End User support PolicyFAQ, Tutorials & Documentation Knowledge Base Capture One On-line Support ForumsOn-Line Support 106