The patent number is ZL 2015105438+0588+0.
These are from the official website of Yue Mingjingtou. As for whether what you said is good or not, I'll tell you something about Yue Mingjing's head 1.7 1 camera beep.
1.7 1 The lens was independently developed and produced by Yue Mingjing, which broke the industry curse and overcame technical problems.
The most important thing is to break the curse of high refractive index without high Abbe number in the industry.
Let me show you some photos.
Are these pictures better and clearer at first sight?