The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon RF 100-500mm and the Nikon 500mm f4D ED-IF II 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. Nikon 500mm f4D ED-IF II is the longer of the two lenses at 394mm. The Canon RF 100-500mm with a length of 208mm, is 186mm shorter. Besides being longer, the Nikon 500mm f4D ED-IF II also has a larger diameter of 140mm compared to the Canon RF 100-500mm's 94mm 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 RF 100-500mm weighs 1365g, which means it is 2435g (64%) lighter than the Nikon 500mm f4D ED-IF II which has a weight of 3800g.
Filter Threads
The Canon RF 100-500mm has a filter size of 77mm whereas the Nikon 500mm f4D ED-IF II has a 52mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the Canon RF 100-500mm:
And these are the 52mm filters that we recommend for the Nikon 500mm f4D ED-IF II:
Lens Mounts
The Canon RF 100-500mm has the Canon RF lens mount whereas the Nikon 500mm f4D ED-IF II has the Nikon F (FX) 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 Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Focal Range
Canon RF 100-500mm has a focal range of 100-500mm and
5.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
160 - 800mm.
On the other hand, the Nikon 500mm f4D ED-IF II is a prime lens with fixed focal lenght of 500mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 750mm.