What is the reson of cameras capture images with the characteristic that not all the objects are in focus?
A: The camera is not focusing properly
B: Limited by the depth of field
C: The shooting range is too wide
D: There are too many objects in the depth of field
A: The camera is not focusing properly
B: Limited by the depth of field
C: The shooting range is too wide
D: There are too many objects in the depth of field
举一反三
- The difference in depth of field produced by between 85mm lens of the medium camera and of 135 camera is ______. A: no difference B: The depth of field by 135 camera is shallower. C: The depth of field by the medium camera is shallower. D: The depth of field by 135 camera is deeper.
- How to photograph historical objects the proper way? A: We have to strict the colors control of cultural relics B: we need to higher the f/ number, to get a large depth of field C: we need a clean background D: we need to lower the f/ number, to get a shallow depth of field
- ______in camera can control depth of field. A: The depth of field preview button B: Bulb setting C: Depth-of-field scale D: White balance setting
- Why does the pixel-based approach lead to the error recognition of focusing pixels? A: focus measures are susceptible to noise B: the depth of field C: image misalignment D: The effect of defocus pixels
- The depth of field depends on ______. A: aperture B: the distance between camera and subject C: the size of the subject D: the focal length of the lens