Specifications
|
Focal length |
40 mm |
|---|---|
|
Maximum aperture |
f/2 |
|
Minimum aperture |
f/16 |
|
Lens construction |
6 elements in 4 groups (including 2 aspherical lens elements) |
|
Angle of view |
FX format: 57° |
|
Minimum focus distance |
0.29 m/0.96 ft from focal plane |
|
Maximum reproduction ratio |
0.17x |
|
Diaphragm blades |
9 (rounded diaphragm opening) |
|
Filter-attachment size |
52 mm |
|
Dimensions |
Approximately 70 mm/2.8 in. maximum diameter x 45.5 mm/1.8 in. (distance from camera lens mount flange) |
|
Weight |
Approximately 170 g/6 oz |
|
Supplied accessories |
LC-52B Lens Cap (front cap), LF-N1 Lens Cap (rear cap) |
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