Compare Samyang 10mm F2.8 ED AS NCS CS vs Sigma 56mm F1.4 DC DN vs SIGMA 28-70mm F2.8 DG DN
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
9 blades
9 blades
Colors
Black
Form Factor
Ultra 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, DoF 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
Magnesium alloy
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
14 elements
10 elements
16 elements
Optical Formula | Groups
10 groups
6 groups
12 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass 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
55 mm / 2.17 in
67 mm / 2.64 in
Size | Diameter
86 mm / 3.39 in
67 mm / 2.64 in
72 mm / 2.83 in
Size | Length
77 mm / 3.03 in
60 mm / 2.36 in
102 mm / 4.02 in
Weight
580 g / 20.49 oz
281 g / 9.93 oz
470 g / 16.61 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° 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/2.8 ~ f/22
f/1.4 ~ f/16
f/2.8 ~ f/22
Autofocus
No
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
10 mm
56 mm
28 mm ~ 70 mm
Focal Length (35mm Equivalent)
15.0 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
250 mm / 9.84 in
500 mm / 19.69 in
190 mm / 7.48 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Lens hood included
Debut
2013-12-06
2020-06-18
2021-02-24
Made In
Japan
Japan
Reviews
Neofiliac score
40%
91%
74%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Good sharpness
- Bright maximum aperture
- Weather-sealed
- Weather-sealed
- Lightweight and compact
- Good image quality
- Fast autofocus
Cons
- Lacks front filter thread
- Very light and compact
- External zoom without zoom lock
- Vignetting at 70mm
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