Panasonic Patent for 12mm f/1.2 OIS MFT Lens

Egami has discovered a new patent filed by Panasonic. The new patent refers to a Panasonic 12mm f/1.2 OIS lens for Micro Four Thirds cameras.

According to patent details, the lens features a fixed focal length of 12mm, a maximum aperture of f/1.2, and built-in optical image stabilization.

Panasonic 12mm f/1.2 OIS will be a fast wide angle lens with built-in lens stabilization. The patent includes several more compact design variations with f/1.4, f/2.0 and f/2.8 aperture.

Panasonic Patent for 12mm f/1.2 OIS MFT Lens

Explanation and self-interpretation of the patent literature

• Patent Publication No. 2014-142604
  • Published Date 2014.8.7
  • Filing date 2012.12.27
• Example
  

  embodiment

  Example	Focal length	Fno.	Half angle	The overall length of the lens	BF	Lens constitution	Aspheric surface	Vibration control
  One	1.0000	2.08529	43.7315	2.8310	0.47144	7 groups nine	Three three-sided	None
  Two	1.0002	2.08222	43.7120	3.0904	1.03774	8 group 9 pieces	Two two-sided	None
  Three	1.0001	1.45663	43.6782	3.6941	0.48182	12 sheets 9 groups	Three three-sided	Vibration control
  Four	1.0000	2.08425	43.7166	3.6482	1.28635	8 group 9 pieces	Two two-sided	None
  Five	1.0001	1.24833	43.6641	4.3816	0.45147	12 sheets 8 groups	Two two-sided	Vibration control
  Six	1.0002	1.45910	43.1737	3.3515	0.17291	11 sheets 8 groups	Two three-sided	None
  Seven	1.0001	2.08512	43.8216	3.7366	1.41738	8 group 9 pieces	Two two-sided	None
  Eight	0.9998	2.70528	43.7240	2.1879	0.49203	8 group 9 pieces	Three three-sided	None
  Nine	0.9999	2.08404	43.8528	3.7372	1.40512	8 7 groups	Two two-sided	None

  Image height Y = 0.8590mm

• Panasonic patents
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via egami