Compare Samyang 10mm F2.8 ED AS NCS CS vs Tamron SP 15-30mm F/2.8 G2 vs Tamron 11-20mm F/2.8
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
9 blades
7 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
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-mount, Nikon F-mount
Sony E-mount
Motor
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
14 elements
18 elements
12 elements
Optical Formula | Groups
10 groups
13 groups
10 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
2 eXpanded glass molded aspherical + 1 molded glass aspherical + 3 aspherical elements, Anti-reflection eXpand + BBAR + fluorine coatings groups
2 aspherical + 1 XLD + 2 LD elements, BBAR-G2 coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
Size | Diameter
86 mm / 3.39 in
98 mm / 3.86 in
73 mm / 2.87 in
Size | Length
77 mm / 3.03 in
145 mm / 5.71 in
86 mm / 3.39 in
Weight
580 g / 20.49 oz
1110 g / 39.22 oz
335 g / 11.84 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
126.1° Diagonal | 117.1° Horizontal | 95.0° Vertical (wide) ~ 94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/16
Autofocus
No
Yes
Yes
Crop Factor
1.5
Focal Length
10 mm
15 mm ~ 30 mm
11 mm ~ 20 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
Yes (4.5 stops)
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.2x
0.25x
Min Focus Distance
250 mm / 9.84 in
280 mm / 11.02 in
150 mm / 5.91 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Lens hood included
Debut
2013-12-06
2018-08-31
2021-04-22
Model Name
A041
B060
Reviews
Neofiliac score
40%
50%
78%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Optically stabilized
- Weather-sealed
- Good center sharpness
- Interesting focal range
- Weather-sealed
- Excellent optical performance
- Good rendering
- Constant f/2.8 aperture
- Fast AF
Cons
- Lacks front filter thread
- Large and heavy
- Lacks front filter thread
- External zoom without zoom lock
- Not the highest level of build
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