Compare Sigma 24-70mm F2.8 DG OS HSM vs Sigma 50mm F1.4 DG HSM vs Canon EF 50mm F1.8 STM
Construction
Aperture Blades
9 blades
9 blades, Rounded diaphragm
7 blades, Circular blades
Colors
Black
Black
Form Factor
Standard Zoom Lens
Normal Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount, Sony E-mount, Leica L-mount
Canon EF-mount
Material
Metal
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
19 elements
13 elements
6 elements
Optical Formula | Groups
14 groups
8 groups
5 groups
Optical Formula | Special Glass
Three HLD and four aspherical elements groups
SLD glass elements, aspheric elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
77 mm / 3.03 in
49 mm / 1.93 in
Size | Diameter
88 mm / 3.46 in
85 mm / 3.35 in
69 mm / 2.72 in
Size | Length
108 mm / 4.25 in
100 mm / 3.94 in
39 mm / 1.54 in
Weight
815 g / 28.80 oz
159 g / 5.62 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2.8 ~ f/22
f/1.4 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
24 mm ~ 70 mm
50 mm
50 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
No
No
Weather Resistance
Yes
No
Zoom Type
External zoom
Performance
Max Magnification
0.21x
0.18x
0.21x
Min Focus Distance
370 mm / 14.57 in
400 mm / 15.75 in
350 mm / 13.78 in
Production
Accessory
Lens Hood: LH876-04 (supplied)
Lens Hood: ES-68 (sold separately)
Debut
2017-02-21
2014-01-06
2015-05-11
Made In
Japan
Japan
Reviews
Neofiliac score
83%
74%
71%
Pros
- Optically stabilized
- Weather-sealed
- Solid build quality
- Exceptional sharpness
- Solid build quality
- Bright maximum aperture
- Compact and lightweight
- Rather compelling image quality
- Great price
Cons
- External zoom without zoom lock
- Not the best Art lens
- On the heavy side
- Lens hood not included
- Lacks weather sealing
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