Compare SIGMA 28-70mm F2.8 DG DN
Construction
Aperture Blades
9 blades
Colors
Black
Form Factor
Standard Zoom Lens
Image Size
Full-Frame
Lens Mount
Leica L-mount, Sony E-mount
Material
Magnesium alloy
Motor
Stepper motor
Optical Formula | Elements
16 elements
Optical Formula | Groups
12 groups
Optical Formula | Special Glass
2 FLD + 2 SLD + 3 aspherical elements, Nano Porous + Super Multi-Layer coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
Size | Diameter
72 mm / 2.83 in
Size | Length
102 mm / 4.02 in
Weight
470 g / 16.61 oz
Function
Angle Of View
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/2.8 ~ f/22
Autofocus
Yes
Focal Length
28 mm ~ 70 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.3x
Min Focus Distance
190 mm / 7.48 in
Production
Accessory
Lens hood included
Debut
2021-02-24
Made In
Japan
Reviews
Neofiliac score
74%
Pros
- Weather-sealed
- Lightweight and compact
- Good image quality
- Fast autofocus
Cons
- External zoom without zoom lock
- Vignetting at 70mm
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