- Lens Construction
-
FLD glass
SLD glass
- 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
F2.8
F5.6
F11
Specifications
- Lens Construction
-
24 elements in 22 groups
- Angle of View
-
34.3-12.3°
- Number of Diaphragm Blades
-
11 (Rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
120cm / 47.2in.
- Maximum Magnification Ratio
-
1:4.8
- Filter Size
-
φ82mm
- Dimensions (Diameter × Length)
-
ø94.2mm × 202.9mm / ø3.7in. × 8.0in.
*The length of a lens is measured from the filter surface to its mount.
- Weight
-
1,805g
- Edition Number
-
S018
About Edition Number
- Supplied Accessories
-
・Case
・LENS HOOD LH914-01
・FRONT CAP LCF-82mm III
・REAR CAP LCR II
・TRIPOD SOCKET TS-121 fixed
- Mount / Product Barcode
-
SIGMA SA-mount：00-85126-59056-7
Nikon F mount：00-85126-59055-0
Canon EF mount：00-85126-59054-3
* All figures calculated by SIGMA SA mount.
* 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
* Although dust and splash resistant structure allows the lens to be used in light rain, it is not the same as being waterproof.
Technology
* All figures calculated by SIGMA SA mount.
* 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
* Although dust and splash resistant structure allows the lens to be used in light rain, it is not the same as being waterproof.