77420 - 89/107 -
11-8. Confirmation of the metering function
[Required equipment]
Light source (Shutter tester), FA50mm F1.4
①
Attach the lens (FA50mm) to the camera and set the aperture to the A position.
②
Set 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)
③
Set the focusing ring to the infinity (
∞
).
④
Set the camera to the light source (shutter tester).
⑤
Change 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
）
TvDisplay Tv0.5
”
Tv8
Tv15
Tv30
Tv125
Tv1000
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. )
①
Attach 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)
⑥
Open the recorded image by using the
Image viewing software.
⑦
Select the histogram as shown in the
figure right.
(In the case of Adobe Photoshop EL)
⑧
Confirm that the level of brightness must not vary
remarkably from the standard (Y=110).
Image
Histogram
Y
Brightness level
