1. Úvod
This manual provides detailed instructions for the VILTROX AF 9mm F2.8 Z-Mount APS-C Wide Angle Lens. Please read this manual thoroughly before using the lens to ensure proper operation and to maximize its performance. This lens is designed for Nikon Z-Mount APS-C mirrorless cameras, offering a wide field of view and reliable autofocus capabilities.
2. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- 1 x AF 9/2.8 Pro Lens
- 1 x sluneční clona
- 1 x Pouzdro na objektiv
- 2 x Lens Caps (Front and Rear)
- 1 x Uživatelská příručka
- 1 x Balení Box

3. Nastavení a instalace
3.1 Nasazení objektivu
- Ujistěte se, že je fotoaparát vypnutý.
- Remove the rear lens cap from the VILTROX AF 9mm F2.8 Z lens and the body cap from your Nikon Z-Mount camera.
- Align the mounting index (white dot) on the lens with the corresponding index on the camera body.
- Vložte objektiv do bajonetu fotoaparátu a otáčejte jím ve směru hodinových ručiček, dokud nezacvakne na místo.

3.2 Nasazení sluneční clony objektivu
Align the lens hood with the front of the lens and rotate it until it locks securely. The lens hood helps to prevent flare and protect the front element of the lens.

4. Ovládání objektivu
4.1 Automatické ostření (AF) a manuální ostření (MF)
This lens supports both autofocus and manual focus. The built-in STM stepping motor provides precise and quiet autofocus. To switch between AF and MF, use the camera's settings or the switch on the lens barrel if available.

4.2 Ovládání clony
The lens features a bright F2.8 maximum aperture, allowing for excellent low-light performance and shallow depth of field. The aperture can be adjusted via the camera's controls.

4.3 Wide Angle Perspective
With an equivalent full-frame focal length of approximately 13.5mm and a 113.8° ultra-wide field of view, this lens is ideal for capturing expansive landscapes, architectural interiors, and creative perspectives.

4.4 Close-Up Shooting
The lens offers an excellent close-up shooting capability with a minimum focusing distance of 0.13m, allowing for creative shots with a sense of depth even in small spaces.

4.5 Natáčení videa
The lens is designed for reliable video shooting with imperceptible focus breathing, ensuring natural and smooth focus transitions. This makes it suitable for video creation and achieving desired depth of field effects.
5. Údržba a péče
- Keep the lens caps on when not in use to protect the front and rear elements.
- Clean the lens surfaces with a soft, lint-free cloth specifically designed for optical lenses. Avoid using abrasive materials.
- For stubborn smudges, use a small amount of lens cleaning solution applied to a cleaning cloth, not directly to the lens.
- Store the lens in a dry, dust-free environment, preferably in its pouch or a camera bag.
- Avoid exposing the lens to extreme temperatures, humidity, or direct sunlight for prolonged periods.
- The front lens features a waterproof and anti-fouling coating for easier cleaning.

6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Fotoaparát nerozpoznál objektiv | Improper mounting; dirty contacts; camera firmware outdated. | Ensure lens is securely mounted. Clean lens and camera contacts with a dry cloth. Check VILTROX website for lens firmware updates. |
| Automatické ostření je pomalé nebo nepřesné | Low light conditions; low contrast subject; camera AF settings. | Use a brighter light source. Focus on a high-contrast area. Adjust camera's AF mode or assist lamp nastavení. |
| Obrázky jsou rozmazané | Nesprávné zaostření; chvění fotoaparátu; znečištěný objektiv. | Verify focus. Use a faster shutter speed or tripod. Clean the lens elements. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Značka | VILTROX |
| Název modelu | FV-Viltrox AF 9mm F2.8 |
| Ohnisková vzdálenost | 9 mm |
| Typ objektivu | Wide Angle, Prime |
| Kompatibilní montáže | Nikon Z |
| Maximální clona | F2.8 |
| Minimální clona | F16.0 |
| Počet membránových lopatek | 7 |
| Typ zaměření | Auto/Manual |
| Stabilizace obrazu | Žádná stabilizace obrazu |
| Skutečný úhel View | 113.8 stupňů |
| Minimum Focal Distance | 0.13 m (0.43 stop) |
| Velikost filtru | 58 mm |
| Optický design | 13 Elements in 11 Groups (2 aspherical, 3 ultra-low dispersion, 3 high refractive index) |
| Úroveň odolnosti proti vodě | Není odolný vůči vodě |
8. Záruka a podpora
8.1 Informace o záruce
This VILTROX lens comes with a 1-year manufacturer's warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized repairs, or modifications.
8.2 Zákaznická podpora
For technical assistance, service, or warranty inquiries, please visit the official VILTROX website or contact their customer support. You can find more information and resources at Oficiální obchod VILTROX.