Description
Specifications
|
Focal length |
70-180 mm |
|---|---|
|
Maximum aperture |
f/2.8 |
|
Minimum aperture |
f/22 |
|
Lens construction |
19 elements in 14 groups (5 ED elements, 1 Super ED element, 3 aspherical elements) |
|
Angle of view |
Full frame/FX Format: 34°20′ – 13°40′ |
|
Minimum focus distance |
0.27 m/0.89 ft (at 70 mm), 0.85 m/2.79 ft (at 180 mm) |
|
Maximum reproduction ratio |
0.48x |
|
Diaphragm blades |
9 (rounded diaphragm opening) |
|
Filter-attachment size |
67 mm |
|
Dimensions |
Approximately 83.5×151 mm / 3.3 in. x 6 in. (distance to end of lens from camera lens mount flange) |
|
Weight |
Approximately 795 g/1 lb 12.1 oz |
|
Supplied accessories |
LC-67B Lens Cap (front cap), LF-N1 Lens Cap (rear cap), HB-113 Lens Hood, CL-C2 Lens Case |
- Specifications are subject to change without notice.
MTF Chart
• Wide

• Tele

| Spatial Frequencies | S: Sagittal | M: Meridional |
|---|---|---|
| 10 lines/mm | ||
| 30 lines/mm |
Lens Construction

-
ED glass elements
-
Super ED glass element
-
Aspherical lens element




