Compare Laowa 10-18mm f/4.5-5.6 vs Laowa 20mm F4 Zero-D Shift vs Fujifilm GF 45mm F2.8
Construction
Aperture Blades
7 blades
14 blades
9 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Medium Format (44x33)
Medium Format
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
Lens Mount
Leica L-mount, Nikon Z-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
Fujifilm G-mount
Material
Magnesium alloy
Optical Formula | Elements
14 elements
16 elements
11 elements
Optical Formula | Groups
10 groups
11 groups
8 groups
Optical Formula | Special Glass
1 ED and 2 aspherical elements groups
2 aspherical elements, 3 ED elements groups
One aspherical, two ED elements + Nano GI, fluorine coatings groups
Dimensions
Filter Diameter
37 mm / 1.46 in
82 mm / 3.23 in
62 mm / 2.44 in
Size | Diameter
70 mm / 2.76 in
95 mm / 3.74 in
84 mm / 3.31 in
Size | Length
91 mm / 3.58 in
91 mm / 3.58 in
88 mm / 3.46 in
Weight
496 g / 17.53 oz
747 g / 26.40 oz
490 g / 17.31 oz
Function
Angle Of View
130.4° Diagonal | 121.9° Horizontal | 100.4° Vertical (wide) ~ 100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical (tele)
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
62.6° Diagonal
Aperture
f/4.5–5.6 ~ f/22
f/4 ~ f/22
f/2.8 ~ f/32
Autofocus
No
No
Yes
Crop Factor
0.8
0.8
Focal Length
10 mm ~ 18 mm
20 mm
45 mm
Focal Length (35mm Equivalent)
15.8 mm
36 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.25x
0.17x
0.14x
Min Focus Distance
150 mm / 5.91 in
250 mm / 9.84 in
450 mm / 17.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2018-04-20
2022-03-28
2017-09-07
Made In
China
Reviews
Neofiliac score
40%
75%
71%
Pros
- Widest rectilinear zoom lens for FF
- Good build quality
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- Relatively lightweight and compact
- Weather-sealed
- Comes with physical aperture ring
- Well made
Cons
- Dark maximum aperture
- Lacks weather sealing
- No front filter
- Optically weak
- Large diameter
- Slow autofocus
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