For the NIKKOR Z 24-200mm f/4-6.3 VR lens, the minimum focus distance at its 200mm focal length is 0.7 meters (2.30 feet) from the focal plane.
This specification indicates the closest point at which the lens can achieve sharp focus when zoomed to its maximum telephoto setting. Understanding this distance is crucial for photographers planning to shoot subjects that require close-up framing with a telephoto perspective.
Understanding Minimum Focus Distance (MFD)
Minimum Focus Distance (MFD) is the shortest distance between the camera's sensor (focal plane) and the subject at which a lens can still achieve sharp focus. This measurement is critical for various photographic applications, from portraiture to close-up nature photography.
A lens's MFD can vary depending on its design, especially for zoom lenses where it might change across the focal length range. For telephoto lenses like those set at 200mm, a longer MFD is common compared to wider-angle lenses, influencing how close you can get to your subject while maintaining focus.
Key Specifications: NIKKOR Z 24-200mm f/4-6.3 VR
The NIKKOR Z 24-200mm f/4-6.3 VR is a versatile zoom lens, and its minimum focus distance changes depending on the chosen focal length. Here's a quick overview of its relevant specifications:
| Specification | Value | Notes |
|---|---|---|
| Focal Length Range | 24-200 mm | Covers wide-angle to telephoto |
| Minimum Focus Distance | 0.7 m / 2.30 ft (at 200 mm) | Measured from the focal plane |
| Minimum Focus Distance | 0.5 m / 1.64 ft (at 24 mm) | Measured from the focal plane |
| Maximum Reproduction Ratio | 0.28x | Indicates close-up capability |
| Diaphragm Blades | 7 (rounded diaphragm opening) | Contributes to smooth bokeh |
| Filter-Attachment Size | 67 mm (P = 0.75 mm) | Standard filter size for accessories |
As shown, the minimum focus distance for this lens is shortest at its widest focal length (24mm) and increases as you zoom in towards 200mm.
Practical Implications for Photographers
Knowing the minimum focus distance helps photographers in several ways:
- Subject Distance: It dictates how close you can physically be to your subject and still achieve focus. For the NIKKOR Z 24-200mm at 200mm, you'll need at least 0.7 meters (about 2.3 feet) between the sensor and your subject.
- Close-Up and Macro Photography: While not a dedicated macro lens, a maximum reproduction ratio of 0.28x combined with its MFD means you can still capture detailed close-ups of moderately small subjects. For truly tiny subjects, a dedicated macro lens offers a 1:1 reproduction ratio or greater.
- Telephoto Compression: The 200mm focal length is excellent for achieving background compression, making distant subjects appear closer to their backgrounds. The MFD helps ensure you can still isolate subjects effectively, even at relatively close distances for a telephoto lens.
- Framing and Composition: Understanding the MFD prevents frustration when a lens "hunts" for focus because the subject is too close. It allows for more precise planning of your shooting position and composition.
For more information on how minimum focus distance impacts photography, consider exploring resources like B&H Photo's Explora articles on photography.
Factors Affecting Minimum Focus Distance
Several factors contribute to a lens's MFD:
- Lens Design: The internal optical construction plays a significant role. Lenses designed for macro photography specifically aim for very short MFDs.
- Focal Length: As observed with the NIKKOR Z 24-200mm lens, the MFD often varies with focal length, particularly in zoom lenses. Generally, longer focal lengths tend to have longer minimum focus distances.
- Focusing Mechanism: Internal focusing (IF) lenses or those with close-range correction systems can sometimes achieve shorter MFDs without the lens extending significantly.
