The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon EF 70-200 F2.8L IS III USM and the Panasonic X 35-100mm F2.8 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. Canon EF 70-200 F2.8L IS III USM is the longer of the two lenses at 199mm. The Panasonic X 35-100mm F2.8 II with a length of 100mm, is 99mm shorter. Besides being longer, the Canon EF 70-200 F2.8L IS III USM also has a larger diameter of 89mm compared to the Panasonic X 35-100mm F2.8 II's 67mm diameter.
Below you can find a scaled side-by-side image of Canon EF 70-200 F2.8L IS III USM and Panasonic X 35-100mm F2.8 II to get a better idea of how their sizes compare in real life.
Comparison image of the Canon EF 70-200 F2.8L IS III USM and the Panasonic X 35-100mm F2.8 II Size and Weight 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. Panasonic X 35-100mm F2.8 II weighs 357g, 75% (1083g) lighter than the Canon EF 70-200 F2.8L IS III USM's weight of 1440g.
Filter Threads
The Canon EF 70-200 F2.8L IS III USM has a filter size of 77mm whereas the Panasonic X 35-100mm F2.8 II has a 58mm 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 EF 70-200 F2.8L IS III USM:
And these are the 58mm filters that we recommend for the Panasonic X 35-100mm F2.8 II:
Lens Mounts
The Canon EF 70-200 F2.8L IS III USM has the Canon EF lens mount whereas the Panasonic X 35-100mm F2.8 II has the Micro Four Thirds lens mount . Some of the latest released cameras that are compatible with these mounts are Blackmagic URSA 12K LF , Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount and OM System OM-3 Astro , OM System OM-5 II and OM System OM-3 for the Micro Four Thirds Mount.
Focal Range
Canon EF 70-200 F2.8L IS III USM has a focal range of 70-200mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
112 - 320mm .
On the other hand, the Panasonic X 35-100mm F2.8 II has a focal range of 35-100mm and 2.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 70-200mm when used on a FourThirds format camera.
