Theelderkeynes

The comment about Foveon has resonance, as an ex DP2 owner (and I still miss it) I'm wondering if this technology, as opposed to this specific sensor, could approach or better the Foveon IQ??

Mmmm good maybe, but.... 2nd opinion and more evidence from El Reg:

https://www.theregister.co.uk/2018/04/09/huawei_p20_pro_review/

Thank you for the impressions and samples. I think there's a lot to like here.

I don't think DXO have tested the Sigma 16mm F1.4...

I don't buy the Panaleica 15mm sharpness over the Sigma 16mm comment. As always evidence based...

See: https://www.lenstip.com/515.1-Lens_review-Tokina_F%C3%ADrin_20_mm_f_2_FE_MF_Introduction.html

From a professional buyer: Buying secondhand: It is not unreasonable to ask to see proof of ownership (also known as proof of title), a receipt or proof of a transaction emailed will do. ...