Compare Laowa 20mm F4 Zero-D Shift vs Sony 20mm F1.8 G
Construction
Aperture Blades
14 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Medium Format (44x33)
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
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
Sony E-mount
Motor
Linear Motor
Optical Formula | Elements
16 elements
14 elements
Optical Formula | Groups
11 groups
12 groups
Optical Formula | Special Glass
2 aspherical elements, 3 ED elements groups
2 aspherical + 3 ED elements, Nano AR coating groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
95 mm / 3.74 in
74 mm / 2.91 in
Size | Length
91 mm / 3.58 in
85 mm / 3.35 in
Weight
747 g / 26.40 oz
373 g / 13.18 oz
Function
Angle Of View
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
Aperture
f/4 ~ f/22
f/1.8 ~ f/16
Autofocus
No
Yes
Crop Factor
0.8
Focal Length
20 mm
20 mm
Focal Length (35mm Equivalent)
15.8 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.17x
0.22x
Min Focus Distance
250 mm / 9.84 in
190 mm / 7.48 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2022-03-28
2020-02-25
Model Name
SEL20F18G
Reviews
Neofiliac score
75%
88%
Pros
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- Weather-sealed
- Declickable aperture ring
- Very sharp corner to corner
- Low distortion
Cons
- Large diameter
- Not the most solidly-built
- f/1.8 limiting for night photography
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