10-18mm F2.8 DC DN | Contemporary
10-18mm F2.8 DC DN | Contemporary
- Lens Construction
-
SLD glass
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
-
13 elements in 10 groups (3 FLD, 1 SLD, and 4 aspherical elements)
- Angle of View
-
L-Mount:109.7°-76.5°
Sony E-mount:109.7°-76.5°
FUJIFILM X Mount:109.7°-76.5°
Canon RF Mount:106.6°-73.4
- Number of Diaphragm Blades
-
7 (rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
11.6 (W) -19.1 (T) cm / 4.6 (W) -7.6 (T) in.
- Maximum Magnification Ratio
-
1:4 (W) - 1:6.9 (T)
- Filter Size
-
φ67mm
- Dimensions (Diameter × Length)
-
L-Mount:φ72.2mm × 62.0mm / φ2.8in. × 2.4in.
Sony E-mount:φ72.2mm × 64.0mm / φ2.8in. × 2.5in.
FUJIFILM X Mount:φ72.2mm × 64.3mm / φ2.8in. × 2.5in.
Canon RF Mount:φ72.2mm × 62.0mm / φ2.8in. × 2.4in.
* The length of a lens is measured from the filter surface to its mount.
- Weight
-
L-Mount:260g / 9.2oz.
Sony E-mount:255g / 9.0oz.
FUJIFILM X Mount:250g / 8.8oz.
Canon RF Mount:270g / 9.5oz.
- Edition Number
-
C023
About Edition Number
- Supplied Accessories
-
・Push-on petal type hood LH706-02
・FRONT CAP LCF-67mm Ⅲ
・REAR CAP LCR II
- Mount / Product Barcode
-
L-Mount:00-85126-20769-4
Sony E-mount:00-85126-20765-6
FUJIFILM X Mount:00-85126-20775-5
Canon RF Mount:00-85126-20772-4
Technology
Others
Lens construction: 13 elements in 10 groups (3 FLD, 1 SLD, and 4 aspherical elements)
Compatible with high-speed autofocus
Stepping motor
Support DMF and AF+MF
Compatible with AF assist (Sony E-mount only)
Mount with dust and splash resistant structure
Push-on petal type hood LH706-02
Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
Every single lens undergoes SIGMA’s proprietary MTF measuring system
7-blade rounded diaphragm
High-precision, durable brass bayonet mount
Mount Conversion Service available
* The appearance and specifications of the product are subject to change.
* L-Mount is a registered trademark of Leica Camera AG.
* Sony E-mount 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.
* Canon RF Mount is developed, manufactured and sold under license from Canon Inc.