Compare Sigma 14-24mm F2.8 DG HSM vs Tamron SP 15-30mm F/2.8 G2 vs Tamron SP 45mm F/1.8

Construction

Aperture Blades
9 blades
9 blades
9 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
17 elements
18 elements
10 elements
Optical Formula | Groups
11 groups
13 groups
8 groups
Optical Formula | Special Glass
1 aspherical + 3 SLD + 3 FLD elements groups
2 eXpanded glass molded aspherical + 1 molded glass aspherical + 3 aspherical elements, Anti-reflection eXpand + BBAR + fluorine coatings groups
Two aspherical and one LD element + fluorine, eBAND, and BBAR coatings. groups

Dimensions

Filter Diameter
67 mm / 2.64 in
Size | Diameter
96 mm / 3.78 in
98 mm / 3.86 in
80 mm / 3.15 in
Size | Length
135 mm / 5.31 in
145 mm / 5.71 in
92 mm / 3.62 in
Weight
1150 g / 40.64 oz
1110 g / 39.22 oz
540 g / 19.08 oz

Function

Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical (wide) ~ 84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (tele)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
51.4° Diagonal | 43.6° Horizontal | 29.9° Vertical
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
f/1.8 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
14 mm ~ 24 mm
15 mm ~ 30 mm
45 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
Yes (4.5 stops)
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom

Performance

Max Magnification
0.18x
0.2x
0.3x
Min Focus Distance
240 mm / 9.45 in
280 mm / 11.02 in
290 mm / 11.42 in

Production

Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2018-02-09
2018-08-31
2015-09-02
Made In
Japan
Model Name
A041
F013

Reviews

Neofiliac score
46%
50%
86%
Pros
  • Weather-sealed
  • Excellent sharpness
  • Optically stabilized
  • Weather-sealed
  • Good center sharpness
  • Interesting focal range
  • Optically stabilized
  • Weather-sealed
Cons
  • Large and heavy
  • Lacks front filter thread
  • Not as good as the DG DN version
  • Large and heavy
  • Lacks front filter thread
  • External zoom without zoom lock
  • Rather large and heavy for an f/1.8 normal lens

Price

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