Compare Laowa 12mm f/2.8 Zero-D vs Laowa 20mm F4 Zero-D Shift vs Viltrox AF 50mm F1.8
Connectivity
Ports
USB-C
Construction
Aperture Blades
7 blades
14 blades
9 rounded blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Autofocus lens for mirrorless cameras
Image Size
Full-Frame
Medium Format (44x33)
Full-Frame
Lens Barrel
Physical aperture ring
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony A-mount, Sony E-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
Motor
STM+Lead screw stepping motor
Optical Formula | Elements
16 elements
16 elements
11 elements
Optical Formula | Groups
10 groups
11 groups
10 groups
Optical Formula | Special Glass
2 aspherical elements, 3 ED elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
55 mm
Size | Diameter
75 mm / 2.95 in
95 mm / 3.74 in
Size | Length
83 mm / 3.27 in
91 mm / 3.58 in
Weight
609 g / 21.52 oz
747 g / 26.40 oz
340 g / 12 oz
Function
Angle Of View
122.0° Diagonal | 112.6° Horizontal | 90.0° Vertical
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
47.6°
Aperture
f/2.8 ~ f/22
f/4 ~ f/22
F/1.8 - f/16
Autofocus
No
No
Crop Factor
0.8
Focal Length
12 mm
20 mm
50 mm
Focal Length (35mm Equivalent)
15.8 mm
Focus Type
Internal
Image Stabilization
No
No
Performance
Max Magnification
0.2x
0.17x
0.1x
Min Focus Distance
180 mm / 7.09 in
250 mm / 9.84 in
0.55 m / 21.7"
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-07-26
2022-03-28
2021
Made In
China
Reviews
Neofiliac score
50%
75%
Pros
- One of the widest rectilinear FF lens
- Solid build quality
- Low distortion
- Reasonably sharp
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
Cons
- Lacks front filter thread
- Large diameter
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