Compare Fujifilm GF 20-35mm F4 vs Laowa 17mm F4 Zero-D GFX vs Fujifilm GF 30mm F3.5
Construction
Aperture Blades
9 blades, Rounded blades
7 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Medium Format (44x33)
Medium Format (44x33)
Medium Format (44x33)
Lens Barrel
Physical aperture ring
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
Lens Mount
Fujifilm G-mount
Fujifilm G-mount
Fujifilm G-mount
Material
Magnesium alloy
Optical Formula | Elements
14 elements
21 elements
13 elements
Optical Formula | Groups
10 groups
14 groups
10 groups
Optical Formula | Special Glass
Three aspherical, one aspherical extra-low dispersion (ED), three ED elements. groups
2 aspherical + 3 ED elements groups
2 aspherical + 2 ED elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
86 mm / 3.39 in
58 mm / 2.28 in
Size | Diameter
89 mm / 3.50 in
77 mm / 3.03 in
84 mm / 3.31 in
Size | Length
113 mm / 4.45 in
125 mm / 4.92 in
99 mm / 3.90 in
Weight
725 g / 25.62 oz
829 g / 29.29 oz
508 g / 17.95 oz
Function
Angle Of View
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical (wide) ~ 76.1° Diagonal | 66.1° Horizontal | 46.9° Vertical (tele)
116.4° Diagonal | 106.5° Horizontal | 83.6° Vertical
84.8° Diagonal | 74.4° Horizontal | 53.7° Vertical
Aperture
f/4 ~ f/22
f/4 ~ f/22
f/3.5 ~ f/32
Autofocus
Yes
No
Yes
Crop Factor
0.8
0.8
0.8
Focal Length
20 mm ~ 35 mm
17 mm
30 mm
Focal Length (35mm Equivalent)
15.8 mm ~ 27.7 mm
13.4 mm
23.7 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
No
Yes
Zoom Type
Internal zoom
Performance
Max Magnification
0.28x
0.15x
Min Focus Distance
350 mm / 13.78 in
200 mm / 7.87 in
320 mm / 12.60 in
Production
Accessory
Lens hood included
Debut
2022-09-08
2018-04-20
2020-06-30
Made In
China
Reviews
Neofiliac score
89%
40%
88%
Pros
- Internal zoom
- Weather-sealed
- Comes with physical aperture ring
- Superb build quality
- Great image quality
- Widest rectilinear lens for G-mount medium format
- Low distortion
- Good optical performance
- Excellent image quality
- Weather-sealed
- Comes with physical aperture ring
- Rather lightweight for what it is
Cons
- Not the brightest
- On the heavy side
- Lacks weather sealing
- Not the brightest
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