Compare Samyang 7.5mm F3.5 UMC Fisheye vs Samyang 8mm F2.8 UMC Fisheye II vs Viltrox 56mm F1.4
Variants
X-Mount
E-Mount
EF-M-Mount
Connectivity
Ports
Micro-USB
Construction
Aperture Blades
6 blades
9
Colors
Silver, black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens Mount
Micro Four Thirds-mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
E-mount, X-mount, EF-M-mount
Motor
STM motor
Optical Formula | Elements
9 elements
11 elements
10 elements
Optical Formula | Groups
7 groups
8 groups
9 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
Dimensions
Filter Diameter
52 mm
Size | Diameter
60 mm / 2.36 in
60 mm / 2.36 in
65 mm
Size | Length
48 mm / 1.89 in
65 mm / 2.56 in
72 mm
Weight
197 g / 6.96 oz
265 g / 9.36 oz
290 g
Function
Angle Of View
180° Diagonal (fisheye)
180° Diagonal (fisheye)
28°
Aperture
f/3.5 ~ f/22
f/2.8 ~ f/22
F/1.4 - f/16
Autofocus
No
No
Crop Factor
2.0
1.5
Focal Length
7.5 mm
8 mm
56 mm
Focal Length (35mm Equivalent)
15.0 mm
12.0 mm
84 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.1x
Min Focus Distance
90 mm / 3.54 in
300 mm / 11.81 in
0.6 m
Production
Accessory
Lens Hood: Built-in petal-type hood (supplied)
Debut
2011-09-05
2014-03-21
2020
Reviews
Neofiliac score
50%
31%
Pros
- Very light and compact
- 180° FOV
- 180° FOV
- Reasonably well built
- Very good image quality
- Fast autofocus
- Fantastic build quality
- Firmware upgradable via micro USB port
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks front filter thread
- Lacks weather sealing
- Clickless aperture is not fully silent
- Aperture ring has weak stop at f/16
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