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On some films , such as " Barry Lyndon " , he used custom made zoom lenses , which allowed him to start a scene with a close-up and slowly zoom out to capture the full panorama of scenery and to film long takes under changing outdoor lighting conditions by making aperture adjustments while the cameras rolled .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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