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5 Written questions

5 Matching questions

  1. Convex lenses cause light rays to do what?
  2. If an image is too blue, what color adjustment should be made in Photoshop to correct it?
  3. The term "ISO speed" is used to describe what?
  4. Maximum depth of field at a given aperture is achieved by focusing at what?
  5. Name 2 ways you can decrease depth of field
  1. a The sensor's sensitivity to light
  2. b bend toward each other and converge at the focal point.
  3. c 1) Use a longer lens; 2) Move closer to the subject
  4. d Add yellow
  5. e Hyperfocal distance. A lens focused at the hyperfocal distance has depth of field extending from approximately half the hyperfocal distance to infinity, whereas a lens focused at infinity has a depth of field only at infinity.

5 Multiple choice questions

  1. 5000K
  2. Selecting portions of the image based on color
  3. Maybe as little as 0.5 degrees or 1 degree
  4. A mirror and pentaprism
  5. The amount of information contained in each pixel

5 True/False questions

  1. What is the inverse square law?A mathematical translator assigned to each piece of equipment you use (they map one gamut to another; and the ICC (or International Color Consortium) profile is usually shipped by the equipment manufacturer).


  2. A general purpose lens will provide an f-stop range of up to how many?8 stops


  3. If an image is too red, what color adjustment should be made in Photoshop to correct it?Add cyan


  4. What is the color temperature of direct sunlight?Direct sun at 5400 to 6,500 Kelvin


  5. What Photoshop tool allows you to select an area of any size or shape by drawing freehand?Black (0)


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