15mm F1.4 DG DN DIAGONAL FISHEYE | Art
15mm F1.4 DG DN DIAGONAL FISHEYE | Art
- 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
Specifications
- Lens Construction
-
21 elements in 15 groups
- Angle of View
-
180°
- Number of Diaphragm Blades
-
11
- Minimum Aperture
-
F16
- Minimum Focusing Distance
-
38.5cm / 15.2in.
- Maximum Magnification Ratio
-
1:16
- Filter Size
-
-
- Dimensions (Diameter × Length)
-
L-Mount：φ104.0mm x 157.9mm / φ4.1in. x 6.2in.
Sony E-mount：φ104.0mm x 159.9mm / φ4.1in. x 6.3in.
* The length of a lens is measured from the filter surface to its mount.
- Weight
-
L-Mount：1,360g / 48.0oz.
Sony E-mount：1,360g / 48.0oz.
- Edition Number
-
A024
About Edition Number
- Supplied Accessories
-
・Case
・COVER LENS CAP LC1040-01
・REAR CAP LCR II
・TRIPOD SOCKET TS-141
・PROTECTIVE COVER PT-51
・GUIDE PLATE GP-21
・SHOULDER STRAP
- Mount / Product Barcode
-
L-Mount：00-85126-47869-8
Sony E-mount：00-85126-47865-0
Technology
Others
Lens construction: 21 elements in 15 groups (4 FLD, 3 SLD, 2 aspherical lens)
Compatible with high-speed autofocus
Supports DMF and AF+MF
Compatible with AF assist (for Sony E-mount only)
TRIPOD SOCKET TS-141
PROTECTIVE COVER PT-51
Special COVER LENS CAP LC1040-01 with a locking mechanism and filter slots
Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
Every single lens undergoes SIGMA’s proprietary MTF measuring system
11-blade rounded diaphragm
High-precision, durable brass bayonet mount
Mount Conversion Service available
“Made in Aizu, Japan” craftsmanship
* 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.