Questions about Sigma 16mm F1.4 DC DN, MFT

You never get details like that here with the second-hand items. I wouldn't buy them here. Digitec won't be able to provide the details because it's a return.

No, because the lens mount is Micro Four Thirds. For the Sony A6500, however, you need a lens with an E-mount lens bayonet. Sigma 16mm f/1.4 DC DN [C], Sony E

ja

Yes, it fits. Your camera needs MFT lenses and this version of the Sigma is one.

Hello, you have ordered the wrong lens, the same lens is also available for Sony.

Yes that fits because MFT bayonet

This is the sony version. Here is the MFT version Sigma 16mm F1.4 DC DN

Ja. https://www.sigma-foto.de/objektive/16mm-f14-dc-dn-contemporary/technische-daten/

In my experience, lens caps to close/protect the lens are always included with the purchase of a lens, as are sunshades (aperture, not filter!).