Compare Sigma 18-200mm F3.5-6.3 DC Macro OS HSM vs Canon RF 24-240mm F4-6.3 vs Canon RF 24-70mm F2.8
Construction
Aperture Blades
7 blades, Rounded diaphragm
7 blades
9 blades
Colors
Black
Black
Form Factor
All-in-One Zoom Lens
All-in-One Zoom Lens
Standard Zoom Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon RF-mount
Canon RF-mount
Material
Magnesium alloy
Motor
Ultrasonic
Nano ultrasonic
Nano ultrasonic
Optical Formula | Elements
16 elements
21 elements
21 elements
Optical Formula | Groups
13 groups
15 groups
15 groups
Optical Formula | Special Glass
SLD glass elements, Double-sided aspheric lenses groups
1 aspherical + 2 UD elements groups
3 aspherical + 3 UD elements groups
Dimensions
Filter Diameter
62 mm / 2.44 in
72 mm / 2.83 in
82 mm / 3.23 in
Size | Diameter
71 mm / 2.80 in
80 mm / 3.15 in
89 mm / 3.50 in
Size | Length
86 mm / 3.39 in
123 mm / 4.84 in
126 mm / 4.96 in
Weight
430 g / 15.19 oz
750 g / 26.50 oz
900 g / 31.80 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)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 10.3° Diagonal | 8.6° Horizontal | 5.7° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22
f/4 ~ f/6.3
f/2.8
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
Focal Length
18 mm ~ 200 mm
24 mm ~ 240 mm
24 mm ~ 70 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 300.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
Yes (5 stops)
Yes (5 stops)
Weather Resistance
No
Yes
Zoom Type
External zoom (zoom lock available)
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.33x
0.26x
0.3x
Min Focus Distance
390 mm / 15.35 in
500 mm / 19.69 in
210 mm / 8.27 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-01-06
2019-02-14
2019-02-14
Made In
Japan
Reviews
Neofiliac score
55%
43%
71%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Superb build quality
- Very useful focal range
- Very useful focal range
- Optically stabilized
- Zoom lock prevents zoom creep
- Useful f/2.8 aperture
- Optically stabilized (as opposed to the competition)
- Weather-sealed
Cons
- All-in-one lenses tend to offer lower IQ
- Dark and variable maximum aperture
- All-in-one lenses tend to offer lower IQ
- Lacks weather sealing
- On the heavy side
- External zoom without zoom lock
- Not as solid as older Canon L lenses
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