How Well Do You Know Your Focal Lengths?
Which one is the 28mm photo?
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What was the focal length used to take this photo?
35mm
50mm
What is the APSC equivalent of a 21mm lens on a full frame camera?
12mm.
14mm.
16mm.
18mm.
To have an angle of view of 180° what lens do you need?
A 8mm lens.
A 10mm lens.
A 12mm lens.
A 18mm lens.
Which photo was not taken with a 50mm lens?
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Which focal length is the closest to the human eye?
28mm
35mm
43mm
50mm
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