Compare Sigma 50-100mm F1.8 DC HSM vs Canon EF 16-35mm F2.8L III vs Canon EF-S 10-18mm F4.5–5.6
Construction
Aperture Blades
9 blades, Rounded blades
9 blades
7 blades
Colors
Black
Black
Form Factor
Telephoto Zoom Lens
Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
APS-C
Full-Frame
APS-C
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount
Canon EF-mount
Motor
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
21 elements
16 elements
14 elements
Optical Formula | Groups
15 groups
11 groups
11 groups
Optical Formula | Special Glass
Three FLD, one SLD, one HRI elements groups
1 dual-surface aspherical, 1 aspherical + fluorine, Air Sphere, Sub-wavelength Structure coatings groups
UD lens element and enhanced lens coatings groups
Dimensions
Filter Diameter
82 mm / 3.23 in
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
94 mm / 3.70 in
89 mm / 3.50 in
75 mm / 2.95 in
Size | Length
171 mm / 6.73 in
128 mm / 5.04 in
72 mm / 2.83 in
Weight
1490 g / 52.65 oz
790 g / 27.92 oz
240 g / 8.48 oz
Function
Angle Of View
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (tele)
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) ~ 73.9° Diagonal | 64.0° Horizontal | 45.2° Vertical (tele)
Aperture
f/1.8 ~ f/16
f/2.8 ~ f/22
f/4.5–5.6 ~ f/22–29
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.6
Focal Length
50 mm ~ 100 mm
16 mm ~ 35 mm
10 mm ~ 18 mm
Focal Length (35mm Equivalent)
75.0 mm ~ 150.0 mm
16.0 mm ~ 28.8 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
No
Yes
No
Zoom Type
Internal zoom
Internal zoom
Internal zoom
Performance
Max Magnification
0.15x
0.25x
0.15x
Min Focus Distance
950 mm / 37.40 in
280 mm / 11.02 in
220 mm / 8.66 in
Production
Accessory
Lens hood included
Lens Hood: EW-88D (supplied)
Lens Hood: EW-73 C (sold separately)
Debut
2016-02-23
2016-08-25
2014-05-13
Made In
Japan
Reviews
Neofiliac score
46%
80%
62%
Pros
- Superb image quality
- Internal zoom
- Superb sharpness across the frame
- Internal zoom
- Weather-sealed
- Beautifully crafted
- Optically stabilized
- Light in the hand
- Internal zoom
Cons
- Very large and heavy for an APS-C lens
- Lacks weather sealing
- A bit long
- Dark maximum aperture
- Lens hood not included
- Lacks weather sealing
- Not the best build quality
- Not the sharpest
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