- 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
-
F2.8
F5.6
F11
Specifications
- Lens Construction
-
13 elements in 10 groups
- Angle of View
-
34.3°
- Number of Diaphragm Blades
-
9 (Rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
25.8cm / 10.2in
- Maximum Magnification Ratio
-
1:1
- Filter Size
-
φ49mm
- Dimensions (Diameter × Length)
-
SIGMA SA-mount：φ70.8mm × 105.8mm / φ2.8in. × 4.2in.
Sony E-mount：φ70.8mm × 131.8mm / φ2.8in. × 5.2in.
L-Mount：φ70.8mm × 129.8mm / φ2.8 in. × 5.1in.
*The length of a lens is measured from the filter surface to its mount.
- Weight
-
SIGMA SA-mount：515g / 18.2oz.
Sony E-mount：570g / 20.1oz.
L-Mount：605g / 21.3oz.
- Edition Number
-
A018
About Edition Number
- Supplied Accessories
-
・Case
・LENS HOOD LH708-01
・FRONT CAP LCF-49mm III
・REAR CAP LCR II
- Mount / Product Barcode
-
SIGMA SA-mount：00-85126-27156-5 (discontinued)
Canon EF mount：00-85126-27154-1
Sony E-mount：00-85126-27165-7 (discontinued)
L-Mount：00-85126-27169-5
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.