Compare Samyang 8mm F2.8 UMC Fisheye II vs Viltrox 23mm F1.4 vs Viltrox 33mm F1.4
Variants
X-Mount
E-Mount
EF-M-Mount
X-Mount
E-Mount
EF-M-Mount
Connectivity
Ports
Micro-USB
Micro-USB
Construction
Aperture Blades
6 blades
9
9
Colors
Silver, black
Form Factor
Ultra Wide-Angle Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
E-mount, X-mount, EF-M-mount
E-mount, X-mount, EF-M-mount
Motor
STM motor
STM+Lead screw stepping motor
Optical Formula | Elements
11 elements
11 elements
10 elements
Optical Formula | Groups
8 groups
10 groups
9 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
Dimensions
Filter Diameter
52 mm
52 mm
Size | Diameter
60 mm / 2.36 in
65 mm
65 mm
Size | Length
65 mm / 2.56 in
72 mm
72 mm
Weight
265 g / 9.36 oz
260 g
270 g
Function
Angle Of View
180° Diagonal (fisheye)
63.4°
45.2°
Aperture
f/2.8 ~ f/22
F/1.4 - f/16
F/1.4 - f/16
Autofocus
No
Crop Factor
1.5
Focal Length
8 mm
23 mm
33 mm
Focal Length (35mm Equivalent)
12.0 mm
35 mm
50 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.1x
0.1x
Min Focus Distance
300 mm / 11.81 in
0.3 m
0.4 m
Production
Debut
2014-03-21
2020
2020
Reviews
Neofiliac score
31%
Pros
- 180° FOV
- Reasonably well built
- Excellent sharpness in the centre
- Fast aperture
- Fast autofocus
- Easy to use
- F1.4 aperture
- Fast autofocus
- Easy to use
- Good color reproduction
Cons
- Lacks front filter thread
- Lacks weather sealing
- High chromatic aberrations
- Clickless aperture ring is not working on the fly
- Clickless aperture is not fully silent
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