Compare Sigma 50mm F1.4 DG HSM vs Sigma 28mm F1.4 DG HSM
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale, DoF 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 E-mount, Leica L-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
13 elements
17 elements
Optical Formula | Groups
8 groups
12 groups
Optical Formula | Special Glass
SLD glass elements, aspheric elements groups
Three SLD + two FLD elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
77 mm / 3.03 in
Size | Diameter
85 mm / 3.35 in
83 mm / 3.27 in
Size | Length
100 mm / 3.94 in
108 mm / 4.25 in
Weight
815 g / 28.80 oz
865 g / 30.57 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Focal Length
50 mm
28 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.18x
0.19x
Min Focus Distance
400 mm / 15.75 in
280 mm / 11.02 in
Production
Accessory
Lens hood included
Debut
2014-01-06
2018-09-25
Made In
Japan
Japan
Reviews
Neofiliac score
74%
83%
Pros
- Exceptional sharpness
- Solid build quality
- Bright maximum aperture
- Good optical performance
- Bright maximum aperture
- Weather-sealed
Cons
- On the heavy side
- On the heavy side
- Released rather late in the DSLR Art line (DG HSM)
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