Compare Laowa 20mm F4 Zero-D Shift 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
14 blades
14 blades
9
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Image Size
Medium Format (44x33)
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon RF-mount, Fujifilm G-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-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
16 elements
12 elements
10 elements
Optical Formula | Groups
11 groups
9 groups
7 groups
Optical Formula | Special Glass
2 aspherical elements, 3 ED elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
82 mm
72 mm
Size | Diameter
95 mm / 3.74 in
76.8 mm
80 mm
Size | Length
91 mm / 3.58 in
92 mm
Weight
747 g / 26.40 oz
782 g
Function
Angle Of View
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
94°12'
84°
Aperture
f/4 ~ f/22
F/1.8 ~ f/16
F/1.8 - f/16
Autofocus
No
Crop Factor
0.8
Focal Length
20 mm
20 mm
85 mm
Focal Length (35mm Equivalent)
15.8 mm
Focus Type
Internal
Image Stabilization
No
Performance
Max Magnification
0.17x
1:8
Min Focus Distance
250 mm / 9.84 in
0.25 m
Production
Accessory
Lens hood included
Debut
2022-03-28
2019
2020
Reviews
Neofiliac score
75%
Pros
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- Very good optics
- Very good chromatic aberration
- F1.8 aperture ring
- Fast autofocus
Cons
- Large diameter
- Very high chromatic aberrations
- Omits clickless aperture ring
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