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Canon patent application for a 14mm 2.8L
Canon has applied for a 14mm 2.8L superwide lens design, this is looking to improve chromatic aberration performance in the lens itself.
Focal distance 14.42
F number 2.80
Half field angle (degree) 56.31
Image height 21.64
Whole length of the lens 118.28
Japan Patent Application 2018-054988
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