Compare Sigma 16-28mm F2.8 DG DN vs SIGMA 18-50mm F2.8 DC DN vs SIGMA 100-400 F5-6.3 DG DN
Variants
E-mount
L-mount
Construction
Aperture Blades
9 blades, Rounded blades
7 blades, Rounded blades
9 (Rounded diaphragm)
Colors
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
APS-C
Lens Mount
Leica L-mount, Sony E-mount
Leica L-mount, Sony E-mount
Sony E-mount, Leica L-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
13 elements
22 elements
Optical Formula | Groups
11 groups
10 groups
16 groups
Optical Formula | Special Glass
5 FLD, 4 aspherical groups
1 Super Low Dispersion and 3 aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
55 mm / 2.17 in
67mm
Size | Diameter
77 mm / 3.03 in
65 mm / 2.56 in
86.0 mm
Size | Length
101 mm / 3.98 in
75 mm / 2.95 in
Weight
450 g / 15.90 oz
290 g / 10.25 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)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
24.4° - 6.2°
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
F/5-6.3 - f/22-29
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
16 mm ~ 28 mm
18 mm ~ 50 mm
100-400 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 75.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
Weather Resistance
Yes
Yes
Zoom Type
Internal zoom
External zoom
External zoom
Performance
Max Magnification
0.18x
1:4.1 (400mm)
Min Focus Distance
250 mm / 9.84 in
120 mm / 4.72 in
112(W) - 160(T)cm
Production
Accessory
Lens Hood: LH756-01 (supplied)
Lens Hood: LH582-02 (supplied)
Lens Hood: LH770-05, supplied
Debut
2022-06-01
2021-10-19
2020-06-18
Made In
Japan
Japan
Reviews
Neofiliac score
76%
55%
Pros
- Internal zoom
- Weather-sealed
- Good image quality
- Quite compact for what it is
- Constant f/2.8 aperture
- Very sharp wide open
- Dust and splash protection
- Very good autofocus
- Optical stabilisation
- Very good image quality
- Good build quality
- Dust and splash protection
Cons
- External zoom without zoom lock
- Not stabilized
- Aperture control is slow
- Very slow in video
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