Compare Samyang MF 14mm F2.8 MK2 vs Samyang 20mm F1.8 ED AS UMC vs Fujifilm Fujinon MKX 50-135mm T2.9
Construction
Aperture Blades
9 blades
7 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Telephoto Zoom Lens
Image Size
Full-Frame
Full-Frame
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
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, Sony E-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
Optical Formula | Elements
14 elements
13 elements
22 elements
Optical Formula | Groups
10 groups
12 groups
17 groups
Optical Formula | Special Glass
1 ASP, 1 hybrid ASP, 2 ED, 3 HR elements + UMC coating groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
6 Super ED + 2 ELD elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
82 mm / 3.23 in
Size | Diameter
87 mm / 3.43 in
83 mm / 3.27 in
87 mm / 3.43 in
Size | Length
96 mm / 3.78 in
88 mm / 3.46 in
207 mm / 8.15 in
Weight
649 g / 22.93 oz
497 g / 17.56 oz
1080 g / 38.16 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
31.7° Diagonal (wide) ~ 12.0° Diagonal (tele)
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
No
Crop Factor
1.5
Focal Length
14 mm
20 mm
50 mm ~ 135 mm
Focal Length (35mm Equivalent)
76 mm ~ 206 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
No
Zoom Type
Internal zoom
Performance
Max Magnification
0.08x
Min Focus Distance
280 mm / 11.02 in
200 mm / 7.87 in
850 mm / 33.46 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2020-05-25
2016-08-08
2018-02-15
Made In
Korea
Reviews
Neofiliac score
59%
59%
52%
Pros
- Weather-sealed
- Improved focus ring
- Good build quality and ergonomics
- Rather affordable
- Internal zoom
- Comes with a tripod collar
- Full cine housing like Fujinon's professional cine lenses
Cons
- Lacks front filter thread
- Low maximum magnification
- Strong vignetting
- Not very sharp
- Lacks weather sealing
- Not the highest grade of build
- Lacks weather sealing
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