Focal length |
|
|---|---|
Maximum aperture |
|
Minimum aperture |
|
Lens construction |
9 elements in 8 groups |
Picture angle |
23°20' [15°20' with Nikon digital cameras (Nikon DX format)] |
Closest focusing distance |
0.31m |
Maximum reproduction ratio |
1/1 |
No. of diaphragm blades |
7 |
Filter/attachment size |
|
Diameter x length (extension from the camera’s lens-mount flange) |
75×104.5 mm |
Weight |
560g |
Supplied accessories |
52mm snap-on front lens cap, Rear lens cap LF-1 |
Spatial Frequencies |
S: Sagittal |
M: Meridional |
|---|---|---|
10 lines/mm |
 |
 |
30 lines/mm |
 |
 |
