- 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
-
F1.8
F4
F8
Specifications
- Lens Construction
-
16 elements in 11 groups
- Angle of View
-
114.2°
- Number of Diaphragm Blades
-
9 (Rounded diaphragm)
- Minimum Aperture
-
F16
- Minimum Focusing Distance
-
27cm / 10.6in.
- Maximum Magnification Ratio
-
1:9.8
- Dimensions (Diameter × Length)
-
SIGMA SA-mount：φ95.4mm × 126mm / φ3.8in. × 5.0in.
Sony E-mount：φ95.4mm × 152mm / φ3.8in. × 6.0in.
L-Mount：φ95.4mm × 150mm / φ3.7in. × 5.9in.
*The length of a lens is measured from the filter surface to its mount.
- Weight
-
SIGMA SA-mount：1,120g / 39.5oz.
Sony E-mount：1,170g / 41.3oz.
L-Mount：1,185g / 41.8oz.
- Edition Number
-
A017
About Edition Number
- Supplied Accessories
-
・Case
・COVER LENS CAP LC954-01
・REAR CAP LCR II
- Mount / Product Barcode
-
SIGMA SA-mount：00-85126-45056-4
Sony E-mount：00-85126-45065-6
L-Mount：00-85126-45069-4
Nikon F mount：00-85126-45055-7 (discontinued)
Canon EF mount：00-85126-45054-0 (discontinued)
Technology
* The Nikon mount version of this lens includes an electromagnetic diaphragm mechanism. Functionality may be limited on some camera bodies. For Nikon F mount cameras, please see Nikon camera compatibility
* 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.