Photographic examination question bank (3)

1 and 135 cameras:

Answer; 135 film camera.

2. Digital camera:

Answer; A camera that records images through photoelectric conversion of CCD\CMOS photoelectric sensor instead of film.

3、DC:

Answer; The logo of a digital camera.

4、DV:

Answer; The logo of a digital camera.

5、ISO:

Answer; International standard sensitivity standard mark.

6, charge coupled device:

Answer; The charge coupled device of digital camera is the photosensitive device of digital camera.

7. LCD:

Answer; Liquid crystal display.

8. Pixels:

Answer; The basic unit of digital image.

9. Exposure meter:

Answer; An instrument for measuring exposure value.

Guang Shun 10:

Answer; Also known as plane light or front light, it shoots the light in front of the object in the same direction as the camera lens.

1 1, scattered light:

Answer; Also known as diffuse light, light with unclear direction. Such as light in cloudy days or shadows.

12, shutter:

Answer; A device that controls the length of light entering the focal plane of a camera.

13, depth of field:

Answer; This is the clearest place to focus on a scene. The clearance range before and after the scene is called depth of field, which is called depth of field for short.

14, standard lens:

Answer; A lens with a focal length equal to or slightly larger than the diagonal length of the negative.

15, short focal length lens:

Answer; A lens whose focal length is less than the diagonal length of the negative.

16, long focal length lens:

Answer; A lens with a focal length greater than the diagonal length of the negative.

17, door b:

Answer; Exposure for a long time, press the shutter button, the shutter will open; When you release your hand, the shutter will close.

18, T-door:

Answer; Exposure for a long time, press the shutter button, the shutter will open, and the shutter will not close after being released; Press the shutter again to close.

19, self timer:

Answer; Also known as shutter delay device. Can be used for self-timer or slow photography.

20, viewfinder:

Answer; A device on a camera that selects the scene range and has other functions.

2 1, object distance:

Answer; The distance from the object to the node in front of the lens.

22. Tolerance:

Answer; The ability of photographic film to record the brightness difference of the scene in proportion and correctly express the brightness level of the scene.

23. Artificial light: natural light

Answer; Artificial light source. A naturally occurring light source.

24, three complementary colors of light color:

Answer; Yellow, fine and green.

25, the three primary colors of light color:

Answer; Red, green and blue.

26. Development:

Answer; The process of changing the latent image of exposed photosensitive material into a visible image with developing solution.

27. Fixed:

Answer; After development, the process of removing the photosensitive silver halide and fixing the photosensitive silver halide to stabilize the image is called fixing.

28, standard gray:

Answer; The gray tone produced by 18% reflectivity, also known as V-zone gray, is the benchmark of exposure.

29, polar (polar):

Answer; Black and white, two extreme colors.

30, aperture:

Answer; An aperture stop (valve) device is used to limit the passage of light in a lens.

3 1, exposure combination setting:

Answer; Equal exposure uses different combinations of aperture and shutter.

32. Movies:

Answer; It is a kind of photosensitive material that can record images, and it can fix images after certain chemical treatment.

33, focal length:

Answer; The vertical distance from the second node to the focal plane when the scene at infinity forms a clear image on the focal plane.

34. Exposure range:

Answer; Refers to the degree to which photographic film can tolerate improper exposure.

35. Reciprocity rate:

Answer; Refers to the interaction between shutter speed (exposure time) and aperture number (luminous flux).

36, the intensity of light:

Answer; Refers to the relative intensity of light. It varies with the output of the light source and the distance to the light source.

37, sports photography:

Answer; Photography with the theme of various sports.

38, stage photography:

Answer; Photographic art focusing on stage performance of drama, dance, music, folk art and skills.

39, product photography:

Answer; It is also a product photo, which is mainly used for product samples, brochures and product posters.

40. Main light:

Answer; Also known as plastic light, it refers to the light that dominates the photographic picture.

4 1, luminosity:

Answer; It is the general name of the intensity of light source, the illuminance of light on the surface of the object and the brightness of the surface of the object.

42, irradiation angle:

Answer; Refers to the angle between the propagation direction of the light source and the horizon.

43, cold and warm colors:

Answer; It is the warm and cold feeling and association of different colors established by people in long-term production and life experience.

44, color:

Answer; Everything in nature can show various colors under the sunlight, which is color.

45, polar color:

Answer; Refers to black and white, refers to two extreme colors, they are only light and dark.

46. Front side lights:

Answer; The front side light is also called oblique side light. The direction of light projection forms a horizontal viewing angle of about 45 degrees with the camera axis.

47, on both sides of the light:

Answer; Also known as editing. The light shines from both sides of the subject, and the brightness of the main light on both sides is equal.

48, photography theme:

Answer; Refers to the visual image selected and organized by the photographer and reflected in the content of the photographic picture.

49, the beauty of photography:

Answer; It means that in portrait photography, the inner beauty of characters can only be displayed through visual artistic images.

50, the natural beauty of photography:

Answer; All the beauty that exists in real life, unprocessed and in a natural state, is called natural beauty.

5 1, the aesthetics of photography:

Answer; Usually refers to the evaluation criteria and understanding of the choice of scenery and the aesthetic value of photographic works.

52, aesthetic attitude:

Answer; It is a special psychological state that the aesthetic subject must have at the beginning of aesthetic activities.

53, aesthetic enjoyment:

Answer; It is an emotional pleasure obtained by the aesthetic subject through the feeling of the aesthetic object.

54. The sense of quantity in photography creation;

Answer; This is a plastic arts term. Photography refers to the feeling of the weight, length, size and quantity of objects.

55, artistic language:

Answer; It is the general name of modeling factors and means in photography, among which the most important are light, tone (color) and lines.

56. What is white balance

Answer; White balance is the will of digital cameras to white objects, and it is a very important concept in digital cameras.

57. What is the maximum pixel?

Answer; The maximum pixel is the value obtained after interpolation operation.

58. What is an effective pixel?

Answer; Effective pixel refers to the pixel value that really participates in photosensitive imaging.

59. What is a real-time view?

Answer; Real-time framing is a kind of shooting in which a digital camera directly displays the image taken by an image sensor on a large-size LCD screen as a framing method.

60, what is the image amplification signal rate:

Answer; The reliability of image magnification refers to the ratio of the size of the shot image to the actual size of the shot object.

6 1, what is the light ratio?

Answer; The light ratio is the difference ratio of light received by the bright part and the dark part of the main part of the subject.

62. What is JPG

Answer; JPG is an image compression format. Although this format saves storage space, it also damages the image quality.

63. What is raw

Answer; RAW is an uncompressed format, which directly stores the photosensitive elements and imaged image data of digital cameras. There is no compression, and it will not damage the quality of photos, but it takes up a lot of space.

64. What is TIFF?

Answer; TIFF is a lossless compression format, which can keep the color and gradation of the original image, with good image quality and higher compatibility than RAW format, but it takes up a lot of space.

65. What is a shutter?

Answer; Shutter is a device that blocks light from entering in front of the lens, which is mainly used to adjust the time when light sweeps through the photosensitive element.

66. What is an aperture?

Answer; Aperture is an important device, which can change the diameter of the aperture inside the lens to control the light intake and depth of field.