Compare Sigma 24-105mm F4 DG OS HSM vs Sigma 17-70mm F2.8-4 DC Macro vs Canon RF-S 18-45mm F4.5-6.3
Construction
Aperture Blades
9 blades, Rounded diaphragm
7 blades, rounded
7 blades
Colors
Black
Form Factor
Standard Zoom Lens
Standard Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon RF-mount
Material
Plastic barrel, metal mount
Motor
Ring-type ultrasonic
Micro-type ultrasonic
Stepper motor
Optical Formula | Elements
19 elements
16 elements
7 elements
Optical Formula | Groups
14 groups
14 groups
7 groups
Optical Formula | Special Glass
2 FLD ("F" Low Dispersion) glass elements, 1 SLD (Special Low Dispersion) glass element, 3 aspherical glass lenses including double sided aspherical lens groups
Two aspherical elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
72 mm / 2.83 in
49 mm / 1.93 in
Size | Diameter
89 mm / 3.50 in
79 mm / 3.11 in
69 mm / 2.72 in
Size | Length
109 mm / 4.29 in
82 mm / 3.23 in
44 mm / 1.73 in
Weight
885 g / 31.27 oz
465 g / 16.43 oz
130 g / 4.59 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
73.9° Diagonal | 64.0° Horizontal | 45.2° Vertical (wide) ~ 33.5° Diagonal | 28.1° Horizontal | 18.9° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8–4 ~ f/22
f/4.5–6.3 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.6
Focal Length
24 mm ~ 105 mm
17 mm ~ 70 mm
18 mm ~ 45 mm
Focal Length (35mm Equivalent)
25.5 mm ~ 105.0 mm
28.8 mm ~ 72.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
Yes
Yes (7 stops)
Weather Resistance
No
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.22x
0.36x
0.16x
Min Focus Distance
450 mm / 17.72 in
220 mm / 8.66 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens Hood: LH780-03 (supplied)
Lens Hood: Canon EW-53 (sold separately)
Debut
2013-10-16
2012-09-17
2022-05-24
Made In
Japan
Japan
Reviews
Neofiliac score
55%
65%
19%
Pros
- Optically stabilized
- Very well built
- Optically stabilized
- Rather good resolution
- Optically stabilized
- Short barrel
- Light in the hand
Cons
- Dark maximum aperture
- On the heavy side
- External zoom without zoom lock
- One of the lesser
- External zoom without zoom lock
- Merely 0.36x maximum magnification despite named "Macro"
- Dark maximum aperture
- External zoom without zoom lock
- Lens hood not included
- Lacks weather sealing
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