David Hockney: Secret Knowledge
1 hour 12 minutes2001-10-13
7.3
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Artist David Hockney discusses his theory that artists were secretly using optical devices such as mirrors and lenses in creating their work as early as the 15th century.
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Watch Trailer
Artist David Hockney discusses his theory that artists were secretly using optical devices such as mirrors and lenses in creating their work as early as the 15th century.
