Compare Sigma 18-200mm F3.5-6.3 DC Macro OS HSM vs SIGMA 18-50mm F2.8 DC DN vs SIGMA 28-70mm F2.8 DG DN
Construction
Aperture Blades
7 blades, Rounded diaphragm
7 blades, Rounded blades
9 blades
Colors
Black
Black
Form Factor
All-in-One Zoom Lens
Standard Zoom Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Leica L-mount, Sony E-mount
Leica L-mount, Sony E-mount
Material
Magnesium alloy
Motor
Ultrasonic
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
13 elements
16 elements
Optical Formula | Groups
13 groups
10 groups
12 groups
Optical Formula | Special Glass
SLD glass elements, Double-sided aspheric lenses groups
1 Super Low Dispersion and 3 aspherical elements groups
2 FLD + 2 SLD + 3 aspherical elements, Nano Porous + Super Multi-Layer coating groups
Dimensions
Filter Diameter
62 mm / 2.44 in
55 mm / 2.17 in
67 mm / 2.64 in
Size | Diameter
71 mm / 2.80 in
65 mm / 2.56 in
72 mm / 2.83 in
Size | Length
86 mm / 3.39 in
75 mm / 2.95 in
102 mm / 4.02 in
Weight
430 g / 15.19 oz
290 g / 10.25 oz
470 g / 16.61 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
18 mm ~ 200 mm
18 mm ~ 50 mm
28 mm ~ 70 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 300.0 mm
27.0 mm ~ 75.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
External zoom
Performance
Max Magnification
0.33x
0.3x
Min Focus Distance
390 mm / 15.35 in
120 mm / 4.72 in
190 mm / 7.48 in
Production
Accessory
Lens Hood: LH582-02 (supplied)
Lens hood included
Debut
2014-01-06
2021-10-19
2021-02-24
Made In
Japan
Japan
Japan
Reviews
Neofiliac score
55%
55%
74%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Superb build quality
- Very useful focal range
- Constant f/2.8 aperture
- Very sharp wide open
- Dust and splash protection
- Weather-sealed
- Lightweight and compact
- Good image quality
- Fast autofocus
Cons
- All-in-one lenses tend to offer lower IQ
- External zoom without zoom lock
- Not stabilized
- External zoom without zoom lock
- Vignetting at 70mm
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