Compare Samyang 135mm F2.0 ED UMC vs Viltrox 56mm F1.4 vs Viltrox 85mm F1.8 II
Variants
X-Mount
E-Mount
EF-M-Mount
X-Mount
E-Mount
Connectivity
Ports
Micro-USB
Micro-USB
Construction
Aperture Blades
9 blades
9
9
Colors
Black
Form Factor
Medium Telephoto Prime Lens
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon EF-M-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
E-mount, X-mount, EF-M-mount
E-mount, X-Mount, Z-Mount
Motor
STM motor
STM+Lead screw stepping motor
Optical Formula | Elements
11 elements
10 elements
10 elements
Optical Formula | Groups
7 groups
9 groups
7 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm
72 mm
Size | Diameter
82 mm / 3.23 in
65 mm
80 mm
Size | Length
122 mm / 4.80 in
72 mm
92 mm
Weight
830 g / 29.33 oz
290 g
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
28°
84°
Aperture
f/2 ~ f/22
F/1.4 - f/16
F/1.8 - f/16
Autofocus
No
Focal Length
135 mm
56 mm
85 mm
Focal Length (35mm Equivalent)
84 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.1x
1:8
Min Focus Distance
800 mm / 31.50 in
0.6 m
Production
Accessory
Lens hood included
Debut
2015-01-12
2020
2020
Reviews
Neofiliac score
50%
Pros
- Smooth rendering
- Good resolution
- Very good image quality
- Fast autofocus
- Fantastic build quality
- Firmware upgradable via micro USB port
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Clickless aperture is not fully silent
- Aperture ring has weak stop at f/16
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