The type of photography that you are planning to use is an important decision factor. Here we have evaluated the PENTAX28-105mm F3.5-5.6 WR and the Fujifilm XF 10-24mm F4 R for their suitability to various photography scenarios:
Size and Weight Comparison Below you can find a scaled side-by-side image of PENTAX28-105mm F3.5-5.6 WR and Fujifilm XF 10-24mm F4 R to get a better idea of how their sizes compare in real life.
Comparison image of the PENTAX28-105mm F3.5-5.6 WR and the Fujifilm XF 10-24mm F4 R 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. Fujifilm XF 10-24mm F4 R weighs 410g, 6% (30g) lighter than the PENTAX28-105mm F3.5-5.6 WR's weight of 440g.
Filter Threads
The PENTAX28-105mm F3.5-5.6 WR has a filter size of 62mm whereas the Fujifilm XF 10-24mm F4 R has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the PENTAX28-105mm F3.5-5.6 WR:
And these are the 72mm filters that we recommend for the Fujifilm XF 10-24mm F4 R:
Lens Mounts
The PENTAX28-105mm F3.5-5.6 WR has the Pentax KAF3 lens mount whereas the Fujifilm XF 10-24mm F4 R has the Fujifilm X lens mount . Some of the latest released cameras that are compatible with these mounts are Pentax K-3 III Mono , Pentax KF and Pentax K-3 III for the Pentax KAF3 Mount and Fujifilm X-T30 III , Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Focal Range
PENTAX28-105mm F3.5-5.6 WR has a focal range of 28-105mm and
3.8X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
42 - 157.5mm .
On the other hand, the Fujifilm XF 10-24mm F4 R has a focal range of 10-24mm and 2.4X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 15-36mm when used on a APS-C / DX format camera.
