16-28mm F2.8 DG DN | Contemporary
16-28mm F2.8 DG DN | Contemporary
- Lens Construction
-
FLD glass
ASPHERICAL LENS
- MTF Chart
-
Diffraction MTF
Geometrical MTF
| Spatial frequency | S:Sagittal Line | M:Meridional Line |
|---|---|---|
| 10lp/mm |
|
|
| 30lp/mm |
|
|
The MTF chart gives the result at the wide-open aperture
Specifications
- Lens Construction
-
11 groups, 16 elements (5 FLD and 4 aspherical lens elements)
- Angle of View
-
107.0°-75.4°
- Number of Diaphragm Blades
-
9 (rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
25cm / 9.9in.
- Maximum Magnification Ratio
-
1:5.6
- Filter Size
-
φ72mm
- Dimensions (Diameter × Length)
-
L-Mount：φ77.2mm × 100.6mm / φ3.0in. × 4.0in.
Sony E-mount：φ77.2mm × 102.6mm / φ3.0in. × 4.0in.
- Weight
-
L-Mount：450g / 15.9oz.
Sony E-mount：450g / 15.9oz.
- Edition Number
-
C022
About Edition Number
- Supplied Accessories
-
・LENS HOOD LH756-01
・FRONT CAP LCF-72 III
・REAR CAP LCR II
- Mount / Product Barcode
-
L-Mount：00-85126-20669-7
Sony E-mount：00-85126-20665-9
Technology
Others
Lens construction: 16 elements in 11 groups, with 5 FLD and 4 aspherical lens elements
Compatible with high-speed autofocus
Compatible with front filter (Φ72mm)
Support for DMF and AF+MF
Petal-type lens hood(LH756-01)
Compatible with SIGMA USB DOCK UD-11 (sold separately; L-Mount only)
Designed to minimize flare and ghosting
Every single lens is evaluated with SIGMA’s proprietary MTF measuring system
9-blade rounded diaphragm
High-precision, durable brass bayonet mount
* L-Mount is a registered trademark of Leica Camera AG.
* This product is developed, manufactured and sold based on the specifications of E-mount which was disclosed by Sony Corporation under the license agreement with Sony Corporation.