Compare Samyang 8mm F2.8 UMC Fisheye II vs 7Artisans 12mm F2.8 vs Fujifilm XF 23mm F1.4 R
Construction
Aperture Blades
6 blades
7 blades
7 blades, Rounded blades
Colors
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
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, 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, Sony E-mount, MFT-mount
Fujifilm X-mount
Material
Aluminum
Motor
Micromotor
Optical Formula | Elements
11 elements
10 elements
11 elements
Optical Formula | Groups
8 groups
8 groups
8 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
Multi-layer coating groups
1 aspherical element, High Transmittance Electron Beam Coating groups
Dimensions
Filter Diameter
46 mm / 1.81 in
62 mm / 2.44 in
Size | Diameter
60 mm / 2.36 in
72 mm / 2.83 in
Size | Length
65 mm / 2.56 in
66 mm / 2.60 in
63 mm / 2.48 in
Weight
265 g / 9.36 oz
295 g / 10.42 oz
300 g / 10.60 oz
Function
Angle Of View
180° Diagonal (fisheye)
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
64.2° Diagonal | 55.1° Horizontal | 38.4° Vertical
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/16
f/1.4 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
8 mm
12 mm
23 mm
Focal Length (35mm Equivalent)
12.0 mm
18.0 mm
34.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.1x
Min Focus Distance
300 mm / 11.81 in
200 mm / 7.87 in
280 mm / 11.02 in
Production
Accessory
Lens hood included
Debut
2014-03-21
2017-12-11
2013-09-05
Made In
China
Reviews
Neofiliac score
31%
40%
71%
Pros
- 180° FOV
- Reasonably well built
- Tactile physical controls
- Very affordable
- Bright maximum aperture
- Comes with physical aperture ring
- Beautiful construction
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks weather sealing
- Not as solid as more premium alternatives
- Not the best optically
- Not competitive against full-frame equivalents
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