Key Features
- Fast, f/1.4 wideangle lens
- Ideal for low-light photography
- Aspherical lens element offers minimized distortion and coma
- Close-Range Correction (CRC) system provides high performance at both near and far focusing distances
Specifications
Focal length |
|
|---|---|
Maximum aperture |
|
Minimum aperture |
|
Lens construction |
11 elements in 8 groups (1 aspherical lens) |
Picture angle |
74° [53° with Nikon digital cameras (Nikon DX format)] |
Closest focusing distance |
0.35m |
Maximum reproduction ratio |
1/8.3 |
No. of diaphragm blades |
9 |
Filter/attachment size |
|
Diameter x length (extension from the camera's lens-mount flange) |
75×77.5 mm |
Weight |
520g |
Supplied accessories |
72mm Snap-on front lens cap, Rear lens cap LF-1 |
- Specifications are subject to change without any notice or obligation on the part of the manufacturer.
MTF Chart
Spatial Frequencies |
S: Sagittal |
M: Meridional |
|---|---|---|
10 lines/mm |
 |
 |
30 lines/mm |
 |
 |
Lens Construction
- : Aspherical lens elements
- : ED glass elements
- : Super ED glass elements