Compare Sigma 85mm F1.4 DG HSM vs Sigma 50-100mm F1.8 DC HSM vs Tokina AT-X 14-20mm F2 Pro
Construction
Aperture Blades
9 blades
9 blades, Rounded blades
9 blades
Colors
Black
Black
Black
Form Factor
Short Telephoto Prime Lens
Telephoto Zoom Lens
Wide-Angle Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount
Motor
Ring-type ultrasonic
Optical Formula | Elements
14 elements
21 elements
13 elements
Optical Formula | Groups
12 groups
15 groups
11 groups
Optical Formula | Special Glass
Three FLD, one SLD, one HRI elements groups
2 super low dispersion + multilayer film coating groups
Dimensions
Filter Diameter
86 mm / 3.39 in
82 mm / 3.23 in
82 mm / 3.23 in
Size | Diameter
95 mm / 3.74 in
94 mm / 3.70 in
89 mm / 3.50 in
Size | Length
126 mm / 4.96 in
171 mm / 6.73 in
106 mm / 4.17 in
Weight
1130 g / 39.9 oz
1490 g / 52.65 oz
725 g / 25.62 oz
Function
Angle Of View
28.6° Diagonal | 23.9° Horizontal | 16.1° Vertical
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (tele)
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
Aperture
f/1.4 ~ f/16
f/1.8 ~ f/16
f/2 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
85 mm
50 mm ~ 100 mm
14 mm ~ 20 mm
Focal Length (35mm Equivalent)
75.0 mm ~ 150.0 mm
21.0 mm ~ 30.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
No
Zoom Type
Internal zoom
Internal zoom
Performance
Max Magnification
0.12x
0.15x
0.12x
Min Focus Distance
850 mm / 33.46 in
950 mm / 37.40 in
280 mm / 11.02 in
Production
Accessory
Lens hood included
Lens Hood: BH-823 (supplied)
Debut
2016-09-19
2016-02-23
2015-12-28
Made In
Japan
Japan
Reviews
Neofiliac score
74%
46%
50%
Pros
- Very, very sharp
- Great color rendition
- Solid build quality
- Bright maximum aperture
- Superb image quality
- Internal zoom
- Internal zoom
- Good image quality
Cons
- Very large and very heavy
- Lacks weather sealing
- Very large and heavy for an APS-C lens
- Lacks weather sealing
- Lacks weather sealing
- Very large and heavy for an APS-C lens
- Not as well built as some alternatives
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