Compare Samyang 24mm F1.4 ED AS IF UMC vs Samyang 10mm F2.8 ED AS NCS CS vs Tokina atx-i 11-20mm F2.8
Variants
EF-mount
F-mount
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
9
Colors
Black
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Micro Four Thirds-mount, Pentax K-mount, Sony A-mount, Sony E-mount, Samsung NX-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
Motor
Silent-Drive focusing Motor (SD-M)
Optical Formula | Elements
13 elements
14 elements
14 elements
Optical Formula | Groups
12 groups
10 groups
12 groups
Optical Formula | Special Glass
4 ED glass elements, 2 aspherical elements groups
2 aspherical elements, 1 ED glass element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
82 mm
Size | Diameter
83 mm / 3.27 in
86 mm / 3.39 in
89 mm
Size | Length
77 mm / 3.03 in
Weight
580 g / 20.49 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
104°-72°
Aperture
f/1.4 ~ f/22
f/2.8 ~ f/22
F/2.8 - f/22
Autofocus
No
No
Crop Factor
1.5
Focal Length
24 mm
10 mm
11-20 mm
Focal Length (35mm Equivalent)
15.0 mm
16-30mm
Image Stabilization
No
Weather Resistance
No
Zoom Type
Internal Zoom
Performance
Max Magnification
1:8.62
Min Focus Distance
250 mm / 9.84 in
250 mm / 9.84 in
0.28 m
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens Hood: BH-821
Availability
2020-07-10
Debut
2011-08-12
2013-12-06
2020-06-18
Made In
Japan
Reviews
Neofiliac score
59%
40%
Pros
- Bright maximum aperture
- Affordable choice in its class
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Ultra-wide angle of view.
- Bright f/2.8 aperture.
- Dust and splash protection.
Cons
- Lacks weather sealing
- Not the best IQ
- Not the highest grade of construction
- Lacks front filter thread
- Expensive.
- Omits fluorine protection.
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