What’s the relationship between focal length of lens the depth of field?
A. Focal length of lens is proportionate to depth of field.
B. Focal length of lens is shorter, so depth of field is larger.
C. Focal length of lens is longer, the depth of field is smaller.
D. Without any other consideration,Wide-angle lens can take photos of larger depth of field.
查看答案
______belong to photometric mode in camera.
A. center-weighted average metering
B. sharpness metering
C. border metering
D. spot metering
There are several descriptions about the picture taken under Front Lighting, which one is correct?
A. It easily causes eyes have light.
B. Shadow tone is not rich.
C. Third dimension is strong.
D. Third dimension is weak.
There are several descriptions about Short Lighting, which one is correct?
A. wide light-receiving surface
B. It can better show the third dimension of subject.
C. It can produce rich shadow tone.
D. It can highlight depth to produce 3D effect.
How big one image can be magnified depends on the ______of the original photograph.
A. Image
B. Format
C. Pixel
D. Color depth
微信支付 
支付宝支付