BOKEH

70MM F 2.8 ~ 1/2 meter distance

70MM F 8.0  ~ 1/2 meter distance

70MM F 22 ~ 1/2 meter distance

110 MM F 22 ~ 1.5 meter distance

110MM F 8.0 ~ 1.5 meter distance

110MM F 2.8 ~ 1.5 meter distance

As a personal choice I prefer the 2.8 as it really draws your eyes to the area of the image that you wish to have in focus

Moire

Lightroom Moire

photoshop Version

Original

Abheration

Original

Lightroom chromatic abheration  version