http://www.dpreview.com/news/1107/11071115nikkor40mmmacro.asp
Nikon launches AF-S DX Micro Nikkor 40mm F2.8 macro lens
AF-S Nikkor 40mm F2.8 Micro specifications
Minimum Aperture | • f/22 |
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Angle of View on DX | • 38°50’ |
Number of Elements (Groups) | • 9 elements, 7 groups |
Minimum focus distance | • 16 cm (6.4") |
Reproduction ratio | • 1:1 |
Aperture Diaphragm Blades | • 7 |
Filter Thread | • 52mm |
Size | • 6.4 cm wide x 6.9 cm long (2.5" x 2.7") |
Weight | • 280g (9.9 oz) |
MRSP | • $279.95 |