Compare Samyang 20mm F1.8 ED AS UMC vs Fujifilm XF 10-24mm F4 vs Fujifilm Fujinon MKX 50-135mm T2.9
Construction
Aperture Blades
7 blades
7 blades, Rounded
9 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Zoom Lens
Telephoto Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring
Physical aperture ring, Tripod collar, Distance scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Fujifilm X-mount
Fujifilm X-mount
Material
Metal barrel, metal mount
Motor
Stepper motor
Optical Formula | Elements
13 elements
14 elements
22 elements
Optical Formula | Groups
12 groups
10 groups
17 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
4 aspherical elements, 3 extra low dispersion glass elements groups
6 Super ED + 2 ELD elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
72 mm / 2.83 in
82 mm / 3.23 in
Size | Diameter
83 mm / 3.27 in
87 mm / 3.43 in
Size | Length
88 mm / 3.46 in
207 mm / 8.15 in
Weight
497 g / 17.56 oz
385 g / 13.60 oz
1080 g / 38.16 oz
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 62.0° Diagonal | 53.1° Horizontal | 36.9° Vertical (tele)
31.7° Diagonal (wide) ~ 12.0° Diagonal (tele)
Aperture
f/1.8 ~ f/22
f/4 ~ f/22
f/2.8 ~ f/22
Autofocus
No
Yes
No
Crop Factor
1.5
1.5
Focal Length
20 mm
10 mm ~ 24 mm
50 mm ~ 135 mm
Focal Length (35mm Equivalent)
15.0 mm ~ 36.0 mm
76 mm ~ 206 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
Yes (3.5 stops)
No
Weather Resistance
No
Yes
No
Zoom Type
Internal zoom
Internal zoom
Performance
Max Magnification
0.16x
Min Focus Distance
200 mm / 7.87 in
240 mm / 9.45 in
850 mm / 33.46 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2016-08-08
2020-10-15
2018-02-15
Reviews
Neofiliac score
59%
71%
52%
Pros
- Rather affordable
- Optically stabilized
- Internal zoom
- Weather-sealed
- Comes with physical aperture ring
- Beautifully built
- Internal zoom
- Comes with a tripod collar
- Full cine housing like Fujinon's professional cine lenses
Cons
- Lacks weather sealing
- Not the highest grade of build
- Dark maximum aperture
- Lacks weather sealing
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