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11-8. Confirmation of the metering function
[Required equipment] Light source (Shutter tester), FA50mm F1.4
①Attach the lens (FA50mm) to the camera and set the aperture to the A position.
②Set the camera as follows.
Capture mode : AV (Aperture-priority) mode, aperture value : Av8 (FNo.8), Sensitivity : ISO200,
Focus mode SW : Manual focus, Exposure setting step : 1/2 (Default setting of custom function)
③Set the focusing ring to the infinity (∞).
④Set the camera to the light source (shutter tester).
⑤Change the light value of light source and confirm that the TV value is displayed as follows while
depressing the release button halfway.
■Display（FNo.8 / ISO200）
＼
LV6 LV8 LV9 LV10 LV12 LV15 LV15
（Multi-segment）
Tv750
11-9. Confirmation of the Exposure value
[Required equipment] PC, DC/AC adaptor, USB cable, FA50mm F1.4 (Aperture must be within standard)
Light source (EX:LB-3300, A light), SD Card (for taking picture),
Image viewing software (Required: indicate brightness level by Histogram. EX:Adobe Photo shop, etc. )
①Attach the lens (FA50mm) to the camera and set the aperture to the A position.
Set the camera as follows.
Image : Natural, Capture mode : Program mode, Metering Method : Multi-Segment metering,
Focus mode SW : Manual focus, White Balance : Tungsten Light, Color Saturation : Normal, Image,
Sharpness : Normal, Contrast : Normal, Recorded pixels : Image size :Default setting, Quality level :
Default setting
③ Set the focusing ring to the infinity (∞).
④ Set the camera to the light source.
⑤ Take a picture while changing the light
value of light source.
(Change ISO if necessary)
⑥Open the recorded image by using the
Image viewing software.
⑦Select the histogram as shown in the
figure right.
(In the case of Adobe Photoshop EL)
⑧Confirm that the level of brightness must not vary
remarkably from the standard (Y=110).
Image
Histogram
Y
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