This is the new Sony 135mm f/1.8 GM lens! It’s only a small resolution image but it gives you the idea :)
Looks like it has about the size of the Sigma 135mm f/1.8 FE lens. Our reader Jekabs (Thanks!) made this overlay:
And INuites (Thanks too!) made this size comparison with the Sony 100mm STF:
The lens will be announced around 3pm London time today!
via Nokishita