Compare Sigma 50-100mm F1.8 DC HSM vs Sigma 105mm F1.4 DG HSM
Construction
Aperture Blades
9 blades, Rounded blades
9 blades
Colors
Black
black
Form Factor
Telephoto Zoom Lens
Short Telephoto Prime Lens
Image Size
APS-C
Full-Frame
Lens Barrel
Tripod collar, 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 E-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Optical Formula | Elements
21 elements
17 elements
Optical Formula | Groups
15 groups
12 groups
Optical Formula | Special Glass
Three FLD, one SLD, one HRI elements groups
3 FLD glass elements, 2 SLD glass elements, and 1 aspherical lens element groups
Dimensions
Filter Diameter
82 mm / 3.23 in
105 mm / 4.13 in
Size | Diameter
94 mm / 3.70 in
116 mm / 4.57 in
Size | Length
171 mm / 6.73 in
132 mm / 5.20 in
Weight
1490 g / 52.65 oz
1645 g / 58.13 oz
Function
Angle Of View
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (tele)
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical
Aperture
f/1.8 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
50 mm ~ 100 mm
105 mm
Focal Length (35mm Equivalent)
75.0 mm ~ 150.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes
Zoom Type
Internal zoom
Performance
Max Magnification
0.15x
0.12x
Min Focus Distance
950 mm / 37.40 in
1000 mm / 39.37 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-02-23
2018-02-27
Made In
Japan
Japan
Reviews
Neofiliac score
46%
74%
Pros
- Superb image quality
- Internal zoom
- Bokeh monster
- Exceptional sharpness
- Bright maximum aperture
- Weather-sealed
- Comes with a tripod collar
Cons
- Very large and heavy for an APS-C lens
- Lacks weather sealing
- Ridiculously large and heavy for a portrait lens
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