Compare Samyang 21mm F1.4 ED AS UMC CS vs Samyang 16mm F2 ED AS UMC CS vs Fujifilm XF 90mm F2
Construction
Aperture Blades
9 blades, Circular blades
8 blades
7 blades, Rounded blades
Colors
Black
Black
Form Factor
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Medium Telephoto Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Physical aperture ring
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-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
Material
Metal barrel, metal mount
Motor
Stepper motor
Optical Formula | Elements
8 elements
13 elements
11 elements
Optical Formula | Groups
7 groups
11 groups
8 groups
Optical Formula | Special Glass
3 aspherical and 2 ED elements + Ultra Multi Coating groups
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
3 ED glass elements, Nano-GI coating groups
Dimensions
Filter Diameter
58 mm / 2.28 in
77 mm / 3.03 in
62 mm / 2.44 in
Size | Diameter
64 mm / 2.52 in
83 mm / 3.27 in
75 mm / 2.95 in
Size | Length
68 mm / 2.68 in
89 mm / 3.50 in
105 mm / 4.13 in
Weight
275 g / 9.72 oz
583 g / 20.60 oz
540 g / 19.08 oz
Function
Angle Of View
69.0° Diagonal | 59.5° Horizontal | 41.7° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
Aperture
f/1.4 ~ f/22
f/2 ~ f/22
f/2 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
21 mm
16 mm
90 mm
Focal Length (35mm Equivalent)
31.5 mm
24.0 mm
135.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.2x
Min Focus Distance
280 mm / 11.02 in
200 mm / 7.87 in
600 mm / 23.62 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood sold separately
Debut
2015-09-21
2013-06-13
2015-05-18
Reviews
Neofiliac score
50%
50%
71%
Pros
- Bright maximum aperture
- Very sharp
- Good color rendition
- A bit large for an APS-C lens
- Weather-sealed
- Comes with physical aperture ring
- Very, very sharp
Cons
- Lacks weather sealing
- Not the best grade of build
- Not the strongest IQ
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