The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Zeiss Otus 85mm f1.4 and the Canon EF 85mm F1.4L IS USM for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Zeiss Otus 85mm f1.4 is the longer of the two lenses at 128mm. The Canon EF 85mm F1.4L IS USM with a length of 105mm, is 23mm shorter. Besides being longer, the Zeiss Otus 85mm f1.4 also has a larger diameter of 88mm compared to the Canon EF 85mm F1.4L IS USM's 87mm diameter.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Canon EF 85mm F1.4L IS USM weighs 950g, 8% (90g) lighter than the Zeiss Otus 85mm f1.4's weight of 1040g.
Filter Threads
Both the Zeiss Otus 85mm f1.4 and the Canon EF 85mm F1.4L IS USM have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Zeiss Otus 85mm f1.4 has the Canon RF lens mount whereas the Canon EF 85mm F1.4L IS USM has the Canon EF lens mount. Some of the latest released cameras that are compatible with these mounts are Canon R6 V, Canon R6 III and Canon C50 for the Canon RF Mount and Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount.
Zeiss Otus 85mm f1.4 is also available in the Canon EF , Nikon F (FX), Sony E and Nikon Z mounts.
Focal Range
Both lenses have the same focal range of
85mm and the fastest aperture of
F1.4.