Compare Laowa 10-18mm f/4.5-5.6 vs Viltrox 20mm F1.8 vs Viltrox 85mm F1.8 II
Variants
E-Mount
Z-Mount
X-Mount
E-Mount
Connectivity
Ports
Micro-USB
Construction
Aperture Blades
7 blades
14 blades
9
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica L-mount, Nikon Z-mount, Sony E-mount
E-mount, Z-mount
E-mount, X-Mount, Z-Mount
Motor
N/A (Manual Focus)
STM+Lead screw stepping motor
Optical Formula | Elements
14 elements
12 elements
10 elements
Optical Formula | Groups
10 groups
9 groups
7 groups
Optical Formula | Special Glass
1 ED and 2 aspherical elements groups
Dimensions
Filter Diameter
37 mm / 1.46 in
82 mm
72 mm
Size | Diameter
70 mm / 2.76 in
76.8 mm
80 mm
Size | Length
91 mm / 3.58 in
92 mm
Weight
496 g / 17.53 oz
782 g
Function
Angle Of View
130.4° Diagonal | 121.9° Horizontal | 100.4° Vertical (wide) ~ 100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical (tele)
94°12'
84°
Aperture
f/4.5–5.6 ~ f/22
F/1.8 ~ f/16
F/1.8 - f/16
Autofocus
No
Focal Length
10 mm ~ 18 mm
20 mm
85 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.25x
1:8
Min Focus Distance
150 mm / 5.91 in
0.25 m
Production
Debut
2018-04-20
2019
2020
Made In
China
Reviews
Neofiliac score
40%
Pros
- Widest rectilinear zoom lens for FF
- Good build quality
- Very good optics
- Very good chromatic aberration
- F1.8 aperture ring
- Fast autofocus
Cons
- Dark maximum aperture
- Lacks weather sealing
- No front filter
- Optically weak
- Very high chromatic aberrations
- Omits clickless aperture ring
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