Compare Samyang 16mm F2 ED AS UMC CS vs Sigma 56mm F1.4 DC DN vs SIGMA 28-70mm F2.8 DG DN
Construction
Aperture Blades
8 blades
9 blades
9 blades
Colors
Black
Form Factor
Wide-Angle Prime Lens
Short Telephoto Prime Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Lens 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
Canon EF-M-mount, Leica L-mount, Micro Four Thirds-mount, Sony E-mount
Leica L-mount, Sony E-mount
Material
Metal barrel, metal mount
Magnesium alloy
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
13 elements
10 elements
16 elements
Optical Formula | Groups
11 groups
6 groups
12 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
1 SLD + 2 aspherical elements groups
2 FLD + 2 SLD + 3 aspherical elements, Nano Porous + Super Multi-Layer coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
55 mm / 2.17 in
67 mm / 2.64 in
Size | Diameter
83 mm / 3.27 in
67 mm / 2.64 in
72 mm / 2.83 in
Size | Length
89 mm / 3.50 in
60 mm / 2.36 in
102 mm / 4.02 in
Weight
583 g / 20.60 oz
281 g / 9.93 oz
470 g / 16.61 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
28.9° Diagonal | 24.2° Horizontal | 16.3° Vertical
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/2 ~ f/22
f/1.4 ~ f/16
f/2.8 ~ f/22
Autofocus
No
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
16 mm
56 mm
28 mm ~ 70 mm
Focal Length (35mm Equivalent)
24.0 mm
84.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.14x
0.3x
Min Focus Distance
200 mm / 7.87 in
500 mm / 19.69 in
190 mm / 7.48 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2013-06-13
2020-06-18
2021-02-24
Made In
Japan
Japan
Reviews
Neofiliac score
50%
91%
74%
Pros
- A bit large for an APS-C lens
- Good sharpness
- Bright maximum aperture
- Weather-sealed
- Weather-sealed
- Lightweight and compact
- Good image quality
- Fast autofocus
Cons
- Not the best grade of build
- Not the strongest IQ
- Very light and compact
- External zoom without zoom lock
- Vignetting at 70mm
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