- Lens Construction
-
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
F2.8
F5.6
F11
Specifications
- Lens Construction
-
19 elements in 14 groups
- Angle of View
-
84.1° - 34.3°
- Number of Diaphragm Blades
-
9 (Rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
37cm / 15in.
- Maximum Magnification Ratio
-
1:4.8
- Filter Size
-
φ82mm
- Dimensions (Diameter × Length)
-
φ88mm × 107.6mm / φ3.5in. × 4.2in.
*The length of a lens is measured from the filter surface to its mount.
- Weight
-
1,020g / 36.0oz.
- Edition Number
-
A017
About Edition Number
- Supplied Accessories
-
・Case
・LENS HOOD LH876-04
・FRONT CAP LCF-82mm III
・REAR CAP LCR II
- Mount / Product Barcode
-
SIGMA SA-mount：00-85126-57656-1
Nikon F mount：00-85126-57655-4
Canon EF mount：00-85126-57654-7
Technology
* Values are for 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