A new Konica Minolta lens patent spotted by Egami. The new patent describes a Konica Minolta 23mm f/2 prime lens designed for APS-C based mirrorless cameras.
The new Konica Minolta 23mm f/2 lens seems to be optimized for contrast AF and video. See below for the details of the patent translated by Google.
Description and self-interpretation of the patent literature
- Patent Publication No. 2013-257395
- Publication date 2013.12.26
- Filing date 2012.6.12
- Example 2
- Focal length f = 23.000mm
- Fno. 2.030
- Angle of view 2ω = 31.691 °
- Image height Y = 14.200
- β = Inf – 0.025 – 0.101
via EG