Photography crossword

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Across
  1. 2. It is the art of taking pictures
  2. 4. It is a device that takes pictures
  3. 6. These are the resolution on an image sensor
Down
  1. 1. It is a technique in photography which originated from a Japanese word
  2. 3. It is measured in f/ stops
  3. 5. It is something used in old cameras to record pictures