Compare Pentax-D FA 70-210mm F4 vs Fujifilm XF 100-400mm F4.5-5.6 vs Fujifilm XF 10-24mm F4
Construction
Aperture Blades
9 blades
9 blades
7 blades, Rounded
Colors
Black
Form Factor
Super Telephoto Zoom Lens
Super Telephoto Zoom Lens
Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Focus limiter, Distance scale
Physical aperture ring, Focus limiter, Tripod collar
Physical aperture ring
Lens Mount
Pentax K-mount
Fujifilm X-mount
Fujifilm X-mount
Material
Magnesium alloy
Metal barrel, metal mount
Motor
Ring-type ultrasonic
Linear Motor
Stepper motor
Optical Formula | Elements
20 elements
21 elements
14 elements
Optical Formula | Groups
14 groups
14 groups
10 groups
Optical Formula | Special Glass
2 anomalous dispersion and 3 ED elements + HD coating groups
Five ED and 1 Super ED element + fluorine coating groups
4 aspherical elements, 3 extra low dispersion glass elements groups
Dimensions
Filter Diameter
67 mm / 2.64 in
82 mm / 3.23 in
72 mm / 2.83 in
Size | Diameter
79 mm / 3.11 in
95 mm / 3.74 in
78 mm / 3.07 in
Size | Length
175 mm / 6.89 in
211 mm / 8.31 in
87 mm / 3.43 in
Weight
819 g / 28.94 oz
1375 g / 48.59 oz
410 g / 14.49 oz
Function
Angle Of View
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (wide) ~ 7.9° Diagonal | 6.5° Horizontal | 4.4° Vertical (tele)
16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (wide) ~ 4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical (tele)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 62.0° Diagonal | 53.1° Horizontal | 36.9° Vertical (tele)
Aperture
f/4 ~ f/32
f/4.5–5.6 ~ f/22
f/4 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
70 mm ~ 210 mm
100 mm ~ 400 mm
10 mm ~ 24 mm
Focal Length (35mm Equivalent)
105.0 mm ~ 315.0 mm
150.0 mm ~ 600.0 mm
15.0 mm ~ 36.0 mm
Focus Type
Internal
Extending front
Internal
Image Stabilization
No
Yes
Yes
Weather Resistance
Yes
Yes
Zoom Type
Internal zoom
External zoom (zoom lock available)
Internal zoom
Performance
Max Magnification
0.32x
0.19x
0.16x
Min Focus Distance
950 mm / 37.40 in
1750 mm / 68.90 in
240 mm / 9.45 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2020-01-22
2016-01-15
2013-12-18
Reviews
Neofiliac score
31%
43%
62%
Pros
- Weather-sealed
- Beautifully built
- Very useful focal range
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Comes with physical aperture ring
- Comes with a tripod collar
- Great image quality
- Low distortion
- Good level of sharpness
- Optically stabilized
- Internal zoom
- Comes with physical aperture ring
Cons
- Dark maximum aperture
- Very dark maximum aperture
- Large and heavy like a full-frame lens
- Dark maximum aperture
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.