Compare Samyang 8mm F2.8 UMC Fisheye II vs Samyang 16mm F2 ED AS UMC CS vs Tokina atx-i 11-20mm F2.8
Variants
EF-mount
F-mount
Construction
Aperture Blades
6 blades
8 blades
9
Colors
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-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
Material
Metal barrel, metal mount
Motor
Silent-Drive focusing Motor (SD-M)
Optical Formula | Elements
11 elements
13 elements
14 elements
Optical Formula | Groups
8 groups
11 groups
12 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
82 mm
Size | Diameter
60 mm / 2.36 in
83 mm / 3.27 in
89 mm
Size | Length
65 mm / 2.56 in
89 mm / 3.50 in
Weight
265 g / 9.36 oz
583 g / 20.60 oz
Function
Angle Of View
180° Diagonal (fisheye)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
104°-72°
Aperture
f/2.8 ~ f/22
f/2 ~ f/22
F/2.8 - f/22
Autofocus
No
No
Crop Factor
1.5
1.5
Focal Length
8 mm
16 mm
11-20 mm
Focal Length (35mm Equivalent)
12.0 mm
24.0 mm
16-30mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
Zoom Type
Internal Zoom
Performance
Max Magnification
1:8.62
Min Focus Distance
300 mm / 11.81 in
200 mm / 7.87 in
0.28 m
Production
Accessory
Lens hood included
Lens Hood: BH-821
Availability
2020-07-10
Debut
2014-03-21
2013-06-13
2020-06-18
Made In
Japan
Reviews
Neofiliac score
31%
50%
Pros
- 180° FOV
- Reasonably well built
- A bit large for an APS-C lens
- Ultra-wide angle of view.
- Bright f/2.8 aperture.
- Dust and splash protection.
Cons
- Lacks front filter thread
- Lacks weather sealing
- Not the best grade of build
- Not the strongest IQ
- Expensive.
- Omits fluorine protection.
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