95Mounting and Adjusting the LensChapter 5 PreparationSetting Chromatic AberrationCompensation (CAC)The CAC function of the camera corrects theregistration error caused by the slight chromaticaberration that the lens cannot compensate for. Thisminimizes color bleeding into the surrounding imageareas.Lenses compatible with the CAC function whose CACdata is registered in the camera will automatically startCAC operation.CAC data for the following four lenses have beenregistered in the camera as default values.Camera indication Model numbers ofcompatible lensesKJ16EX7.7B IRSD PS12 KJ16ex7.7B IRSD PS12KJ16ex7.7B KRSD PS12KJ21EX7.6B IRSD PS12 KJ21ex7.6B IRSD PS12KJ10EX4.5B IRSD PS12 KJ10ex4.5B IRSD PS12XA17X7.6BERM-M58B XA17x7.6BERM-M58BXA17x7.6BRM-M58B• One of the lens model number appearing in the menurepresents the lens group.• The CAC function in this camera operates in horizontaldirection only.• The CAC function does not operate at +18 dB.• The CAC function may not operate normally in macroshooting.• After the release of this camera, visit our Web site atthe address given below for details on new lensescompatible with this function and any changes in thisfunction.https://eww.pavc.panasonic.co.jp/pro-av/Checking CAC Operating StatusPress the DISP/MODE CHK button when no menu isopen.• CAC is running if “CAC” appears in the upper rightcorner of the screen.CACChecking CAC data number and CACdata during operation1 Open the setting menu LENS SETUPscreen.For details on menu operation, refer to [Usingthe menus] (page 116).2 Turn the JOG dial button to select CACPROPERTY and select YES to open theCAC PROPERTY screen.• The CAC property list appears.PUSH MENU TO RETURNSHADING(USER)SHADING SELECTLENS SETUPDEFAULTCAC PROPERTYCAC CARD READCAC FILE DELETECAC FILE INITIRIS ADJUST OFFYES■CAC PropertyPUSH MENU TO RETURNFILE NO : 1ACTIVE CAC FILE NO : 1CAC PROPERTYMAKER : CANONTYPE :KJ16EX7.7B IRSD PS12VERSION : 1.00-00-0.00DATA ERRORPLEASE READ CAC CARD34211 Current CAC data number2 Data number of CAC you wish to checkTurn the JOG dial to select.3 CAC data specified by 24 Error messagesThe file cannot be used if an error messageappears. Initialize the CAC data or reload theCAC file from an SD card.For details, see [Initializing CAC File] (page 97) or[Loading CAC File from an SD Card] (page 96).
