Compare Sigma 105mm F1.4 DG HSM vs Sigma 50-100mm F1.8 DC HSM vs Canon EF-S 10-18mm F4.5–5.6
Construction
Aperture Blades
9 blades
9 blades, Rounded blades
7 blades
Colors
black
Black
Form Factor
Short Telephoto Prime Lens
Telephoto Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Tripod collar, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount
Material
Magnesium alloy
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
3 FLD glass elements, 2 SLD glass elements, and 1 aspherical lens element groups
Three FLD, one SLD, one HRI elements groups
UD lens element and enhanced lens coatings groups
Dimensions
Filter Diameter
105 mm / 4.13 in
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
116 mm / 4.57 in
94 mm / 3.70 in
75 mm / 2.95 in
Size | Length
132 mm / 5.20 in
171 mm / 6.73 in
72 mm / 2.83 in
Weight
1645 g / 58.13 oz
1490 g / 52.65 oz
240 g / 8.48 oz
Function
Angle Of View
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical
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/1.4 ~ f/16
f/1.8 ~ f/16
f/4.5–5.6 ~ f/22–29
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.6
Focal Length
105 mm
50 mm ~ 100 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
Yes
No
No
Zoom Type
Internal zoom
Internal zoom
Performance
Max Magnification
0.12x
0.15x
0.15x
Min Focus Distance
1000 mm / 39.37 in
950 mm / 37.40 in
220 mm / 8.66 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: EW-73 C (sold separately)
Debut
2018-02-27
2016-02-23
2014-05-13
Made In
Japan
Japan
Reviews
Neofiliac score
74%
46%
62%
Pros
- Bokeh monster
- Exceptional sharpness
- Bright maximum aperture
- Weather-sealed
- Comes with a tripod collar
- Superb image quality
- Internal zoom
- Optically stabilized
- Light in the hand
- Internal zoom
Cons
- Ridiculously large and heavy for a portrait 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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