Compare Sigma 18-35mm F1.8 DC HSM vs Sigma 50-100mm F1.8 DC HSM vs Canon EF-S 10-18mm F4.5–5.6
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded blades
7 blades
Colors
Black
Form Factor
Zoom Lens
Telephoto Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount
Motor
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
17 elements
21 elements
14 elements
Optical Formula | Groups
12 groups
15 groups
11 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups
Three FLD, one SLD, one HRI elements groups
UD lens element and enhanced lens coatings groups
Dimensions
Filter Diameter
72 mm / 2.83 in
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
78 mm / 3.07 in
94 mm / 3.70 in
75 mm / 2.95 in
Size | Length
121 mm / 4.76 in
171 mm / 6.73 in
72 mm / 2.83 in
Weight
810 g / 28.62 oz
1490 g / 52.65 oz
240 g / 8.48 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
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) ~ 73.9° Diagonal | 64.0° Horizontal | 45.2° Vertical (tele)
Aperture
f/1.8 ~ f/16
f/1.8 ~ f/16
f/4.5–5.6 ~ f/22–29
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.6
Focal Length
18 mm ~ 35 mm
50 mm ~ 100 mm
10 mm ~ 18 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
75.0 mm ~ 150.0 mm
16.0 mm ~ 28.8 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
No
No
Zoom Type
Internal zoom
Internal zoom
Internal zoom
Performance
Max Magnification
0.23x
0.15x
0.15x
Min Focus Distance
280 mm / 11.02 in
950 mm / 37.40 in
220 mm / 8.66 in
Production
Accessory
Lens Hood: LH780-03 (supplied)
Lens hood included
Lens Hood: EW-73 C (sold separately)
Debut
2013-04-18
2016-02-23
2014-05-13
Made In
Japan
Japan
Reviews
Neofiliac score
65%
46%
62%
Pros
- Internal zoom
- High levels of resolution
- Superb image quality
- Internal zoom
- Optically stabilized
- Light in the hand
- Internal zoom
Cons
- Rather large and heavy for an APS-C lens
- Very large and heavy for an APS-C lens
- Lacks weather sealing
- Dark maximum aperture
- Lens hood not included
- Lacks weather sealing
- Not the best build quality
- Not the sharpest
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