Compare Samyang 8mm F2.8 UMC Fisheye II vs Samyang 21mm F1.4 ED AS UMC CS vs Laowa 9mm f/2.8 Zero-D
Construction
Aperture Blades
6 blades
9 blades, Circular blades
7 blades
Colors
Silver, black
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Fujifilm X-mount, Leica L-mount, Sony E-mount
Optical Formula | Elements
11 elements
8 elements
15 elements
Optical Formula | Groups
8 groups
7 groups
10 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
3 aspherical and 2 ED elements + Ultra Multi Coating groups
3 ED, 2 aspherical elements + Frog Eye Coating groups
Dimensions
Filter Diameter
58 mm / 2.28 in
49 mm / 1.93 in
Size | Diameter
60 mm / 2.36 in
64 mm / 2.52 in
60 mm / 2.36 in
Size | Length
65 mm / 2.56 in
68 mm / 2.68 in
53 mm / 2.09 in
Weight
265 g / 9.36 oz
275 g / 9.72 oz
215 g / 7.60 oz
Function
Angle Of View
180° Diagonal (fisheye)
69.0° Diagonal | 59.5° Horizontal | 41.7° Vertical
116.1° Diagonal | 106.3° Horizontal | 83.3° Vertical
Aperture
f/2.8 ~ f/22
f/1.4 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
No
Crop Factor
1.5
1.5
1.5
Focal Length
8 mm
21 mm
9 mm
Focal Length (35mm Equivalent)
12.0 mm
31.5 mm
13.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
No
Performance
Max Magnification
0.13x
Min Focus Distance
300 mm / 11.81 in
280 mm / 11.02 in
120 mm / 4.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-03-21
2015-09-21
2018-03-22
Made In
China
Reviews
Neofiliac score
31%
50%
50%
Pros
- 180° FOV
- Reasonably well built
- Bright maximum aperture
- Very sharp
- Good color rendition
- Compact and light weight
- One of the widest rectilinear lens available for APS-C
- Good sharpness
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks weather sealing
- Lacks weather sealing
- No EXIF
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