Sigma 8mm f/1.8 Fisheye MFT Lens Patent

Sigma has filed a new 8mm f/1.8 Fisheye lens patent for Micro Four Thirds system cameras.

Take a look at the patent details below translated by Google.

Patent Publication No. 2016-184136

• Published 2016.10.20
• Filing date 2015.3.27

Example 7

• INF 120mm
• Focal length 7.90 7.60
• F-number 1.82 1.83
• Full angle of view 2ω 197.08 197.08
• The image height Y 11.60 11.71

Via: Egami

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