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cuts
the unwanted link between exposure
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(due
to the aperture) and depth of field
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trades
off (excess) spatial resolution for ability to
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refocus
and adjust the perspective
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sensor
pixels should be made even smaller,
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subject
to the diffraction limit
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36mm × 24mm ÷
2.5μ pixels
= 266 megapixels
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20K × 13K pixels
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4000 × 2666 pixels × 20 × 20 rays per pixel
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