Before buying the Hikvision 8MP 1/1.2" and 4MP 1/1.8" cameras, I thought they must be using SONY IMX485 and IMX347, or maybe even the newest IMX585 with Starvis 2 technology. However after bought and tearing down several models, I find it not likely to be any of SONY's products, the appearance looks much more like OmniVision's, but I can't find a matching model. The closest models with the same specifications are 8MP 1/1.2" OS08B10 and 4MP 1/1.8" OS04A10, but they have different appearances.
After a month's digging, I finally find that these two CMOS are all customized models made by OmniVison for Hikvsion, custom model numbers are HK188 for the 8MP, and HK187 for the 4MP one. I find someone selling the same chips leaked from Hikvision's factory based in Hangzhou, China
While from other sources, I learned that Dahua is also using OmniVison's OS08B10 and OS04A10 in their high-end models. I haven't got a chance to tear down one yet. We can see that both Hikvision and Dahua are using more and more image sensors made by Chinese companies, it's now hard to see SONY's sensor in their products, even in the higher-end ones. Don't know if there's anything to do with the US sanction
Customized model HK188, 8MP 1/1.2", seen from a H8 and G5 platform camera

Customized model HK187, 4MP 1/1.8", seen from Hikvision E7 and E7S platform

After a month's digging, I finally find that these two CMOS are all customized models made by OmniVison for Hikvsion, custom model numbers are HK188 for the 8MP, and HK187 for the 4MP one. I find someone selling the same chips leaked from Hikvision's factory based in Hangzhou, China
While from other sources, I learned that Dahua is also using OmniVison's OS08B10 and OS04A10 in their high-end models. I haven't got a chance to tear down one yet. We can see that both Hikvision and Dahua are using more and more image sensors made by Chinese companies, it's now hard to see SONY's sensor in their products, even in the higher-end ones. Don't know if there's anything to do with the US sanction
Customized model HK188, 8MP 1/1.2", seen from a H8 and G5 platform camera

Customized model HK187, 4MP 1/1.8", seen from Hikvision E7 and E7S platform
