Compare Sigma 16-28mm F2.8 DG DN vs Fujifilm GF 20-35mm F4 vs Fujifilm GF 45-100mm F4
Construction
Aperture Blades
9 blades, Rounded blades
9 blades, Rounded blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Zoom Lens
Image Size
Full-Frame
Medium Format (44x33)
Medium Format (44x33)
Lens Barrel
Physical aperture ring
Physical aperture ring
Lens Mount
Leica L-mount, Sony E-mount
Fujifilm G-mount
Fujifilm G-mount
Material
Magnesium alloy
Motor
Stepper motor
Linear Motor
Optical Formula | Elements
16 elements
14 elements
16 elements
Optical Formula | Groups
11 groups
10 groups
2 groups
Optical Formula | Special Glass
5 FLD, 4 aspherical groups
Three aspherical, one aspherical extra-low dispersion (ED), three ED elements. groups
1 ED, 1 super ED, 3 aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
82 mm / 3.23 in
82 mm / 3.23 in
Size | Diameter
77 mm / 3.03 in
89 mm / 3.50 in
93 mm / 3.66 in
Size | Length
101 mm / 3.98 in
113 mm / 4.45 in
145 mm / 5.71 in
Weight
450 g / 15.90 oz
725 g / 25.62 oz
1005 g / 35.51 oz
Function
Angle Of View
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) ~ 75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (tele)
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical (wide) ~ 76.1° Diagonal | 66.1° Horizontal | 46.9° Vertical (tele)
62.7° Diagonal | 53.7° Horizontal | 37.3° Vertical (wide) ~ 30.7° Diagonal | 25.7° Horizontal | 17.3° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/4 ~ f/22
f/4 ~ f/32
Autofocus
Yes
Yes
Yes
Crop Factor
0.8
0.8
Focal Length
16 mm ~ 28 mm
20 mm ~ 35 mm
45 mm ~ 100 mm
Focal Length (35mm Equivalent)
15.8 mm ~ 27.7 mm
35.6 mm ~ 79.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes (5 stops)
Weather Resistance
Yes
Yes
Yes
Zoom Type
Internal zoom
Internal zoom
External zoom
Performance
Max Magnification
0.18x
0.13x
Min Focus Distance
250 mm / 9.84 in
350 mm / 13.78 in
650 mm / 25.59 in
Production
Accessory
Lens Hood: LH756-01 (supplied)
Lens hood included
Debut
2022-06-01
2022-09-08
2020-01-23
Reviews
Neofiliac score
76%
89%
52%
Pros
- Internal zoom
- Weather-sealed
- Good image quality
- Quite compact for what it is
- Internal zoom
- Weather-sealed
- Comes with physical aperture ring
- Superb build quality
- Great image quality
- Superb image quality
- Optically stabilized
- Weather-sealed
- Comes with physical aperture ring
Cons
- Not the brightest
- Dark and variable maximum aperture
- Very large and heavy
- External zoom without zoom lock
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