Compare Sigma 14-24mm F2.8 DG HSM vs PENTAX-D FA 15-30mm F2.8
Construction
Aperture Blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Pentax K-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Ultrasonic
Optical Formula | Elements
17 elements
18 elements
Optical Formula | Groups
11 groups
13 groups
Optical Formula | Special Glass
1 aspherical + 3 SLD + 3 FLD elements groups
Three ED and aspherical elements + HD and SP coatings groups
Dimensions
Size | Diameter
96 mm / 3.78 in
99 mm / 3.90 in
Size | Length
135 mm / 5.31 in
144 mm / 5.67 in
Weight
1150 g / 40.64 oz
1040 g / 36.75 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)
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Focal Length
14 mm ~ 24 mm
15 mm ~ 30 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.18x
0.2x
Min Focus Distance
240 mm / 9.45 in
280 mm / 11.02 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2018-02-09
2016-02-17
Made In
Japan
Reviews
Neofiliac score
46%
31%
Pros
- Weather-sealed
- Excellent sharpness
- Constant f/2.8 aperture
- Great optical performance
- Weather-sealed
- Beautifully constructed
Cons
- Large and heavy
- Lacks front filter thread
- Not as good as the DG DN version
- Rather long
- On the heavy side
- Lacks front filter thread
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