Nikon AF-S DX Micro-Nikkor 40mm f/2.8G Review
March 1, 2013
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Zoltan Arva-Toth
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Specifications
| Focal length | 40mm |
| Maximum aperture | f/2.8 |
| Minimum aperture | f/22 |
| Lens construction | 9 elements in 7 groups |
| Picture angle | 38°50’ |
| Closest focusing distance | 0.163 m/0.53 ft. (From focal plane) |
| Maximum reproduction ratio | 1x |
| No. of diaphragm blades | 7 (rounded) |
| Filter/attachment size | 52mm |
| Diameter x length (extension from lens mount) | Approximately 68.5 x 64.5 mm/2.7 x 2.5 in |
| Weight | Approximately 235 g/8.3 oz |