Compare Samyang 10mm F2.8 ED AS NCS CS vs Tamron 11-20mm F/2.8
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
7 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
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
Sony E-mount
Motor
Stepper motor
Optical Formula | Elements
14 elements
12 elements
Optical Formula | Groups
10 groups
10 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element 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
73 mm / 2.87 in
Size | Length
77 mm / 3.03 in
86 mm / 3.39 in
Weight
580 g / 20.49 oz
335 g / 11.84 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
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/16
Autofocus
No
Yes
Crop Factor
1.5
Focal Length
10 mm
11 mm ~ 20 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.25x
Min Focus Distance
250 mm / 9.84 in
150 mm / 5.91 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Debut
2013-12-06
2021-04-22
Model Name
B060
Reviews
Neofiliac score
40%
78%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Weather-sealed
- Excellent optical performance
- Good rendering
- Constant f/2.8 aperture
- Fast AF
Cons
- Lacks front filter thread
- Not the highest level of build
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