ISO 12233 resolution chart results for the Canon Extender EF 1.4x III and Canon Extender EF 2x III have now been added to the reviews of all compatible lenses (the III results are the last pair of the ISO 12233 Chart Tool focal length options for each lens):
Canon TS-E 17mm f/4L Tilt-Shift Lens Review
Canon TS-E 24mm f/3.5L II Tilt-Shift Lens Review
Canon TS-E 45mm f/2.8 Tilt-Shift Lens Review
Canon TS-E 90mm f/2.8 Tilt-Shift Lens Review
Canon EF 70-200mm f/4.0 L USM Lens Review
Canon EF 70-200mm f/4.0 L IS USM Lens
Canon EF 70-200mm f/2.8L USM Lens Review
Canon EF 70-200mm f/2.8L IS II USM Lens Review
Canon EF 100-400mm f/4.5-5.6L IS USM Lens Review
Canon EF 135mm f/2.0L USM Lens Review
Canon EF 180mm f/3.5L USM Macro Lens Review
Canon EF 200mm f/2.8L II USM Lens Review
Canon EF 200mm f/2.0L IS USM Lens Review
Canon EF 300mm f/4.0 L IS USM Lens Review
Canon EF 300mm f/2.8L IS USM Lens Review
Canon EF 400mm f/5.6L USM Lens Review
Canon EF 400mm f/4.0 DO IS USM Lens Review
Canon EF 400mm f/2.8L IS USM Lens Review
Canon EF 500mm f/4.0 L IS USM Lens Review
Canon EF 600mm f/4.0 L IS USM Lens Review
Canon EF 800mm f/5.6L IS USM Lens Review
Update: The missing results are now in place. Sorry!