The D40X streamlines the digital workflow with immediate SDHC card compatibility, allowing photographers to move from capture to computer without unnecessary steps. Its 10-megapixel DX sensor produces files large enough for professional print work while remaining manageable for editing on modest computer systems. The 2.5-inch RGB LCD provides clear image review in the field, and the camera's intuitive menu structure keeps technical adjustments accessible even during fast-paced assignments.
The optical viewfinder offers 95% frame coverage with 0.8× magnification and an 18 mm eyepoint, delivering a bright, clear view for composition and manual focus work. This pentamirror design keeps the body lightweight without sacrificing the essential connection between photographer and subject. The viewfinder's clarity proves especially valuable when working with prime lenses or in situations where precise framing matters.
With a DX-format sensor delivering 3872 × 2592 pixel resolution, the D40X captures detailed images across its ISO 100-1600 sensitivity range. The shutter operates from 30 seconds to 1/4000 second with flash sync at 1/200, covering everything from long exposures in low light to freezing action in bright conditions. At 3 frames per second, the continuous shooting mode supports documentary work, event coverage, and candid portraiture where timing and expression matter more than extreme speed.
Measuring 126 × 94 × 64 mm and weighing 545 grams, the D40X fits comfortably in smaller hands and travels easily in modest camera bags. The EN-EL9 battery provides reliable power for full-day shoots, and the camera's Nikon F-mount opens access to decades of lens design from ultra-wide to super-telephoto. This combination of compact dimensions and professional lens compatibility makes it equally suited to street photography, family documentation, and nature work where mobility and image quality both matter.
Metrics
| Release Year | 2007 |
|---|---|
| ISO | 100 - 1600 · 3200 ISO |
| FPS | 3 · 6/100 fps |
| Weight | 545 g |
Descriptors
| Sensor | 10MP · DX · 3872 × 2592 MP |
|---|---|
| Shutter | 30 - 1/4000 · 1/200 |
| Finder | 95% · 0.8× · 18 mm |
| Screen | 2.5" · 320 x 240 · RGB |
| Storage | SDHC |
| Size | 126 × 94 × 64 mm |
| Battery | EN-EL9 · 520 / 2000 |
Frequently asked questions
What type of viewfinder does the D40X have?
The D40X features an optical pentamirror viewfinder with 95% frame coverage, 0.8× magnification, and an 18 mm eyepoint. This design provides a bright, clear view for composition and manual focusing while keeping the camera body compact and lightweight.
Who is the Nikon D40X designed for?
The D40X is designed for photographers stepping up to a more capable DSLR system with higher resolution than the original D40. It suits enthusiasts building a lens collection, family documentarians needing print-quality files, and travel photographers who value the balance of image quality and portability in a 545-gram body.
What is the sensor resolution and ISO range of the D40X?
The D40X uses a 10-megapixel DX-format sensor with 3872 × 2592 pixel resolution. The native ISO range spans 100 to 1600, providing flexibility for shooting in varied lighting conditions from bright daylight to indoor events without flash.
How fast can the D40X shoot continuously?
The D40X captures images at 3 frames per second in continuous shooting mode. This speed is well-suited for candid portraits, event coverage, and documentary work where capturing natural expressions and moments matters more than high-speed action sequences.
What memory cards and battery does the D40X use?
The D40X uses SDHC memory cards for storage, offering wide compatibility and affordable capacity options. It is powered by the EN-EL9 rechargeable lithium-ion battery, which provides reliable performance for extended shooting sessions.
How much does the Nikon D40X weigh and what are its dimensions?
The D40X weighs 545 grams and measures 126 × 94 × 64 mm. These compact dimensions make it easy to carry all day and pack efficiently for travel, while still providing comfortable handling and full access to Nikon's F-mount lens system.
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