- 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
Specifications
- Lens Construction
-
9 elements in 8 groups
- Angle of View
-
103.7°
- Number of Diaphragm Blades
-
7 (rounded diaphragm)
- Minimum Aperture
-
F22
- Minimum Focusing Distance
-
12cm / 4.8in.
- Maximum Magnification Ratio
-
1:3.6
- Filter Size
-
φ55mm
- Dimensions (Diameter × Length)
-
L-Mount：φ64.0mm × 48.8mm / 2.5in. × 1.9in.
Sony E-mount：φ64.0mm × 50.8mm / 2.5in. × 2.0in.
- Weight
-
L-Mount：225g / 7.9oz.
Sony E-mount：220g / 7.8oz.
- Edition Number
-
C023
About Edition Number
- Supplied Accessories
-
・Magnetic metal lens cap LCF55-01M
・LENS HOOD LH576-03
・FRONT CAP LCF-55 III
・REAR CAP LCR II
- Mount / Product Barcode
-
L-Mount：00-85126-41569-3
Sony E-mount：00-85126-41565-5
Technology
Others
Lens construction: 9 elements in 8 groups with 2 SLD and 3 aspherical lens elements
Inner focus system
Compatible with high-speed autofocus
Compatible with lens-based optical correction
Support DMF and AF+MF
Compatible with AF assist (Sony E-mount only)
Petal-type lens hood (LH576-03)
Magnetic metal lens cap (LCF55-01M)
Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
7-blade rounded diaphragm
High-precision, durable brass bayonet mount
* L-Mount is a registered trademark of Leica Camera AG.
* 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.
