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5 Written questions

5 Matching questions

  1. Daylight is approximately what color temperature?
  2. What is focal length, technically?
  3. All objects beyond the closest distance in focus will be sharp when this appears within the DOF scale
  4. Cyan is composed of equal parts of what two colors?
  5. This light modifier can be used to spotlight a specific area of the subject or background.
  1. a 5,000 Kelvin
  2. b Snoot
  3. c The distance between the lens rear nodal point and the focal plane when the lens is focused at infinity.
  4. d Infinity
  5. e Blue & Green

5 Multiple choice questions

  1. To create a 1-stop difference, multiply the original distance by 1.4. Example - if you were originally 5 feet away, a 1-stop difference would have you step back to 7 feet.
  2. 1 or 2, depending on the lens, could be 2 to 3.
  3. Metamerism
  4. Add green
  5. Lower

5 True/False questions

  1. Resolution refers to what?The number of pixels per unit of length in a image

          

  2. What is TTL?1) Magnification, or the size of the subject; 2) Angle of view

          

  3. What are the three main factors that affect depth of field?Aperture, focal length, and distance to the subject

          

  4. What is a color profile?Also called a gobo; it is a small panel usually mounted on a stand that shades some part of the subject or shields the lens from light that could cause flare

          

  5. What is the usable exposure range, or range of subject brightness called?Creates deep shadows in eye pockets, under nose, and chin.

          

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