Compare Sigma 50mm F1.4 DG HSM vs Sigma 24-105mm F4 DG OS HSM vs Sony 24-70mm F2.8 ZA SSM II
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded diaphragm
9 blades, Circular aperture
Colors
Black
Form Factor
Normal Prime Lens
Standard Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale, DoF scale
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount
Sony A-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
13 elements
19 elements
17 elements
Optical Formula | Groups
8 groups
14 groups
13 groups
Optical Formula | Special Glass
SLD glass elements, aspheric elements groups
2 ED, 2 aspherical elements plus T* coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
82 mm / 3.23 in
77 mm / 3.03 in
Size | Diameter
85 mm / 3.35 in
89 mm / 3.50 in
83 mm / 3.27 in
Size | Length
100 mm / 3.94 in
109 mm / 4.29 in
111 mm / 4.37 in
Weight
815 g / 28.80 oz
885 g / 31.27 oz
974 g / 34.42 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/1.4 ~ f/16
f/4 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
50 mm
24 mm ~ 105 mm
24 mm ~ 70 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
Yes
No
Weather Resistance
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.18x
0.22x
0.25x
Min Focus Distance
400 mm / 15.75 in
450 mm / 17.72 in
340 mm / 13.39 in
Production
Accessory
Lens hood included
Lens Hood: ALC-SH101 (supplied)
Debut
2014-01-06
2013-10-16
2015-04-23
Made In
Japan
Japan
Model Name
SAL-2470Z2
Reviews
Neofiliac score
74%
55%
62%
Pros
- Exceptional sharpness
- Solid build quality
- Bright maximum aperture
- Optically stabilized
- Very well built
- Weather-sealed
- Beautifully built
- Good optical performance
Cons
- On the heavy side
- Dark maximum aperture
- On the heavy side
- External zoom without zoom lock
- One of the lesser
- On the heavy side
- External zoom without zoom lock
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