Objektiv Nikon AF-S VR Micro-NIKKOR 105 mm f/2.8G IF-ED

1. Úvod

This manual provides essential instructions for the safe and effective use of your Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G IF-ED Lens. This high-performance macro lens is designed for both close-up and general photography, featuring advanced Vibration Reduction (VR II) technology and a 1:1 life-size magnification ratio. It incorporates Nano-Crystal coat and Extra-low Dispersion (ED) glass elements for superior image quality by reducing flare and chromatic aberrations.

2. Lens Components

Familiarize yourself with the main components of your lens to ensure proper handling and operation.

Obrázek 1: Přední strana view of the Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G IF-ED Lens, showing the focus ring, distance scale, and control switches.

Obrázek 2: Zadní view of the lens, highlighting the Nikon F-mount for camera attachment and electrical contacts.

3. Nastavení a instalace

3.1 Attaching the Lens to a Camera

1. Ujistěte se, že jsou fotoaparát i objektiv vypnuté.
2. Sejměte zadní krytku objektivu z objektivu a krytku těla z fotoaparátu.
3. Align the white mounting dot on the lens barrel with the corresponding white dot on the camera body's lens mount.
4. Rotate the lens counter-clockwise (when viewed from the front) until it clicks securely into place. Do not force the lens.

Figure 3: Rear lens cap, used to protect the lens mount and rear element when the lens is not attached to a camera.

3.2 Nasazení sluneční clony (HB-38)

The HB-38 lens hood is designed to reduce lens flare caused by stray light and provides additional protection for the front element of the lens.

1. Align the mounting mark on the lens hood with the corresponding mark on the front of the lens barrel.
2. Otáčejte krytem ve směru hodinových ručiček, dokud nezapadne na místo.
3. To reverse the hood for storage, align the marks and rotate it until it locks in the reverse position.

Figure 4: Nikon HB-38 lens hood, designed to minimize stray light and protect the lens.

4. Ovládání objektivu

4.1 Focus Mode Switch (M/A and M)

The lens features a focus mode switch on its barrel with two settings:

• M/A (automatické zaostřování s manuálním ovládáním): This mode allows the camera to autofocus. You can, however, instantly switch to manual focus by rotating the focus ring, even when the camera is in autofocus mode. This is useful for fine-tuning focus after autofocus has been achieved.
• M (Manuální ostření): In this mode, autofocus is disabled. All focusing must be performed manually by rotating the focus ring. This is often preferred for precise macro photography.

4.2 Přepínač redukce vibrací (VR)

The VR II system helps reduce blur caused by camera shake, especially beneficial in low light conditions or when shooting handheld. The switch has two positions:

• NA: Activates Vibration Reduction. This is recommended for most handheld shooting situations.
• OFF: Deactivates Vibration Reduction. It is generally advisable to turn VR OFF when using a tripod or when shooting at very high shutter speeds.

Note: VR is most effective for static subjects. For panning shots, some cameras may offer a dedicated VR mode for such situations.

4.3 Macro Photography Techniques

This lens is optimized for macro photography, offering a 1:1 (life-size) magnification ratio. Achieving sharp focus in macro photography requires precision:

• Minimální zaostřovací vzdálenost: The lens can focus as close as 0.314 meters (1.03 feet) from the sensor plane.
• Pracovní vzdálenost: Be aware of the distance between the front of the lens and your subject. For 1:1 magnification, this distance can be quite short.
• Manuální ostření: For critical sharpness in macro work, manual focus (M mode) is often preferred. Use Live View on your camera for magnified focusing.
• Použití stativu: A sturdy tripod is highly recommended for macro photography to eliminate camera shake and allow for precise composition and focusing.

5. Údržba a péče

5.1 Čištění objektivu

• Use a blower brush to gently remove dust and loose particles from the lens surfaces.
• For smudges, fingerprints, or stubborn dirt, use a clean, soft microfiber cloth specifically designed for optical lenses, along with a small amount of lens cleaning fluid. Apply the fluid to the cloth, not directly to the lens surface.
• Never use abrasive materials, paper towels, or household cleaning products, as these can scratch or damage the lens coatings.

5.2 Skladování

• Always store the lens with both the front and rear caps securely attached.
• Čočku skladujte na suchém a chladném místě, mimo dosah přímého slunečního záření a extrémních teplot.
• Avoid storing the lens in areas with high humidity to prevent mold and mildew growth. If storing for extended periods, consider using desiccant packets.

Figure 5: Nikon front lens cap, used to protect the front element from dust and scratches.

6. Řešení problémů

7. Specifikace

8. Záruka a podpora

8.1 Informace o záruce

This Nikon lens typically includes a 5-Year Warranty, comprising a 1-Year International Warranty and a 4-Year USA Extension. Please refer to your purchase documentation and the official Nikon website for complete warranty terms, conditions, and registration procedures. Retain your proof of purchase for warranty claims.

8.2 Zákaznická podpora

For technical assistance, service, or further inquiries regarding your Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G IF-ED Lens, please contact Nikon customer support or visit the official Nikon webmísto.

• Oficiální Nikon Webmísto: www.nikonusa.com
• Servis a podpora: Navigate to the 'Support' or 'Service & Repair' section on the Nikon website for contact information specific to your region and product.