- Lens Construction
-
FLD glass
SLD 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
- Distortion
-
- Vignetting
-
F1.4
F2.8
F5.6
Specifications
- Lens Construction
-
15 elements in 11 groups
- Angle of View
-
94.5°
- Number of Diaphragm Blades
-
9 (Rounded diaphragm)
- Minimum Aperture
-
F16
- Minimum Focusing Distance
-
27.6 cm / 10.9 in.
- Maximum Magnification Ratio
-
1:7.1
- Dimensions (Diameter × Length)
-
SIGMA SA-mount：φ90.7mm × 129.8mm / φ3.6in. × 5.1in.
Sony E-mount：φ90.7mm × 155.8mm / φ3.6in. × 6.1in.
L-Mount：φ90.7mm × 153.75mm / φ3.5in. × 6in.
*The length of a lens is measured from the filter surface to its mount.
- Weight
-
SIGMA SA-mount：950g / 33.5oz.
Sony E-mount：1,015g / 35.8oz.
L-Mount：1,035g / 36.5oz.
- Edition Number
-
A015
About Edition Number
- Supplied Accessories
-
・Case
・COVER LENS CAP LC907-01
・REAR CAP LCR II
- Mount / Product Barcode
-
SIGMA SA-mount：00-85126-41256-2
Nikon F mount：00-85126-41255-5
Canon EF mount：00-85126-41254-8 (discontinued)
Sony E-mount：00-85126-41265-4
L-Mount：00-85126-41269-2
Technology
* 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.
* L-Mount is a registered trademark of Leica Camera AG.