Nikon has officially released the new D3X digital SLR. I think the key feature here is the 24.5 megapixels on the CMOS image sensor. The D3X also feature a 51 point autofocus system using the Multi-CAM 3500FX autofocus sensor module.
Nikon D3X specifications
Nikon D3X specifications
| Effective pixels |  | 24.5 million |
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| Image sensor | | CMOS sensor, 35.9 x 24.0 mm; Nikon FX format; total pixels: 25.72 million |
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| Image size (pixels) | | FX format (36 x 24): 6,048 x 4,032 [L], 4,544 x 3,024 [M], 3,024 x 2,016 [S] DX format (24 x 16): 3,968 x 2,640 [L], 2,976 x 1,976 [M], 1,984 x 1,320 [S] 5:4 (30 x 24): 5,056 x 4,032 [L], 3,792 x 3,024 [M], 2,528 x 2,016 [S] |
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| Sensitivity | | ISO 100 to 1600 in steps of 1/3, 1/2, or 1 EV; can be set to approx. 0.3, 0.5, 0.7, or 1 EV (ISO 50 equivalent) below ISO 100, or to approx. 0.3, 0.5, 0.7, 1, or 2 EV (ISO 6400 equivalent) over ISO 1600 |
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| Storage media | | CompactFlash (Type I/II, compliant with UDMA); Microdrives |
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| LCD monitor | | 3-in., approx. 920k-dot (VGA), 170-degree wide-viewing-angle, 100% frame coverage, low-temperature polysilicon TFT LCD with brightness adjustment |
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| Exposure metering | | TTL full-aperture exposure metering using 1,005-pixel RGB sensor 1) 3D Color Matrix Metering II (type G and D lenses); Color Matrix Metering II (other CPU lenses); Color Matrix Metering (non-CPU lenses if user provides lens data) 2) Center-weighted: Weight of 75% given to 8-, 15- or 20-mm circle in center of frame, or weighting based on average of entire frame 3) Spot: Meters 4-mm circle (about 1.5% of frame) centered on selected focus area (on center focus area when non-CPU lens is used) |
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| Exposure modes | | 1) Programmed Auto (P) with flexible program, 2) Shutter-Priority Auto (S), 3) Aperture-Priority Auto (A), 4) Manual (M) |
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| Interface | | Hi-speed USB |
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| Power sources | | One Rechargeable Li-ion Battery EN-EL4a/EL4, Quick Charger MH-22/MH-21, AC Adapter EH-6 (optional) |
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| Dimensions (W x H x D) | | Approx. 159.5 x 157 x 87.5 mm (6.3 x 6.2 x 3.4 in.) |
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| Weight | | Approx. 1,220 g (2 lb. 11 oz.) without battery, memory card, body cap or accessory shoe cover |
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