According to latest patent surfaced over the web Nikon is working on 9mm F1.8 Lens for 1″sensor, take a look at the details below.
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-38547
- Published 2016.3.22
- Filing date 2014.8.11
- Example 1
- f 9.14
- FNO 1.82
- 2ω 83.72
- Y 7.12
- Air-converted BF 14.44
- TL 47.00
Not every patent turn into real product but I am amazed to see the Nikon will keep F1.8 aperture while having the 9mm focal-length.
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source –egami
