Question about Sony FE 70-200mm f/2.8 GM OSS

Yes, that must work, it's also an E-mount. There is a different angle of view on APS-C.
Have fun

Hi raysworld,

yes, you can mount this lens directly on the camera.
The lens is fully compatible with ILCE-6700.
You can find more information about the compatible accessories on our support page.

Sony Europe

Of course the FE E-mount lenses work. Just pay attention to the 1.5 form factor.

Yes, I even use the lens with an a6000!