The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Kamlan 50mm F1.1 II and the Fujifilm 56mm F1.2 R APD for their suitability to various photography scenarios:
Size and Weight Comparison
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. Fujifilm 56mm F1.2 R APD weighs 405g, 32% (195g) lighter than the Kamlan 50mm F1.1 II's weight of 600g.
Filter Threads
Both the Kamlan 50mm F1.1 II and the Fujifilm 56mm F1.2 R APD have the same Filter thread size of 62mm.
Below are links to the 62mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Kamlan 50mm F1.1 II has the Canon EF-M lens mount whereas the Fujifilm 56mm F1.2 R APD has the Fujifilm X lens mount. Some of the latest released cameras that are compatible with these mounts are , and for the Canon EF-M Mount and Fujifilm X-S20, Fujifilm X-T5 and Fujifilm X-H2 for the Fujifilm X Mount.
Kamlan 50mm F1.1 II is also available in Fujifilm X , Micro Four Thirds and Sony E mounts.
Focal Range
Kamlan 50mm F1.1 II is a prime lens with fixed focal lenght of 50mm which has an effective (full-frame 35mm equivalent) focal range of
75mm when used on a APS-C / DX format camera.
On the other hand, the Fujifilm 56mm F1.2 R APD is a prime lens with fixed focal lenght of 56mm which has an effective (full-frame 35mm equivalent) focal range of 84mm when used on a APS-C format camera.