Here is the Zeiss Otus 100mm f/1.4

[Canon Rumors]

Zeiss is about to finally announce the long rumoured Otus 100mm f/1.4, and the specifications have leaked out ahead of the imminent launch.
Zeiss Otus 100mm f/1.4 specifications:

Mount: ZE (for Canon EF), ZF.2 (for Nikon F)
Lens constitution: 11 groups 14 pieces
Minimum focusing distance: 1.0m
Maximum shooting magnification: 1: 8.6
Filter diameter: 86mm
Maximum diameter: 100.7mm
Focus ring diameter: 90.0mm
Total length (including the lens cap): ZE: 152.3mm ZF. 2: 150.1mm
Total length (excluding the lens cap): ZE: 128.8mm ZF. 2: 126.5mm
Weight: ZE: 1405g ZF.2: 1336g
Price: $4990 USD

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[Maximilian]

yummy!

But a little bit too expensive for me.

 

[Del Paso]

yummy!

But a little bit too heavy for me.

 

[padam]

It is light and cheap, but the minimum focusing distance is too much for me.

 

[jvillain]

To bad there won't be a RF mount. Still can't wait to see what it can do adapted to the new mega pixel Canon mirrorless when it drops.

 

[Maximilian]

To bad there won't be a RF mount. ...

You can use the ZE lenses with the RF adapter.
I suppose that Zeiss will bring native RF compatible lenses in future.
But I think that Zeiss is not yet in development, so it will need some time.