1. Úvod
This manual provides detailed instructions for the safe and effective use of your VILTROX 75mm f/1.2 EF PRO EF Lens. Please read this manual thoroughly before using the product and retain it for future reference.
The VILTROX 75mm f/1.2 EF PRO EF Lens is a high-performance prime lens designed for Sony E-Mount APS-C mirrorless cameras. It features a super large f/1.2 aperture, fast and precise autofocus with an STM stepping motor, and an optical design for exceptional image quality. The lens also includes video shooting optimization, a weather-sealed design, and a double adjustment aperture for versatile control.
Přední strana view of the VILTROX 75mm f/1.2 EF PRO EF Lens, showcasing its design and E-mount compatibility.
2. Obsah balení
Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:
- 1x AF 75mm F/1.2 EF Lens
- 1x Lens hood
- 1x Rear cap
- 1x Lens cap
- 1x Přepravní pouzdro
- 1x Návod k použití
Nad hlavou view of the VILTROX 75mm f/1.2 EF PRO EF Lens and its accessories, including the lens, lens hood, caps, carry case, and user manual.
3. Nastavení a instalace
3.1 Nasazení objektivu
- Ujistěte se, že je fotoaparát vypnutý.
- Remove the rear lens cap from the VILTROX 75mm f/1.2 lens and the body cap from your camera.
- Align the mounting index (usually a white dot or line) on the lens with the corresponding index on your camera body.
- Vložte objektiv do bajonetu fotoaparátu a otáčejte jím ve směru hodinových ručiček, dokud bezpečně nezacvakne. Netlačte na objektiv silou.
- Nasaďte sluneční clonu tak, že zarovnáte její značku se značkou na přední straně objektivu a otočíte jí, dokud nezapadne.
The VILTROX 75mm f/1.2 EF PRO EF Lens attached to a mirrorless camera body, ready for use.
3.2 aktualizací firmwaru
The lens supports USB-C firmware upgrades. Periodically check the VILTROX official website for the latest firmware to ensure optimal performance and compatibility.
Detailní záběr view of the USB-C port located on the lens mount, used for firmware updates.
4. Návod k obsluze
4.1 Automatické ostření (AF) a manuální ostření (MF)
The lens features an AF/MF switch to quickly change between autofocus and manual focus modes. In AF mode, the STM stepping motor provides fast and precise focusing. The lens supports advanced autofocus features such as eye and face autofocus, and animal autofocus, depending on your camera's capabilities.
A close-up of the AF/MF switch on the side of the lens barrel, allowing users to select between autofocus and manual focus.
4.2 Ovládání clony
The VILTROX 75mm f/1.2 lens offers a super large f/1.2 maximum aperture, ideal for low-light conditions and creating shallow depth of field. Aperture adjustment can be controlled in two ways:
- Automatické ovládání: Adjust the aperture directly through your camera body settings.
- Ruční ovládání: Use the aperture ring on the lens barrel for direct adjustment. This is particularly useful for video shooting.
Detailní view of the aperture ring on the lens, showing the f-stop markings from f/1.2 to f/16.
4.3 Video Shooting Optimization
This lens is optimized for video recording. The large aperture provides excellent light gathering, and the autofocus system is designed to minimize focus breathing, ensuring smooth and consistent video footage.
An official video demonstrating the VILTROX 75mm f/1.2 lens in various shooting scenarios, highlighting its performance in different environments.
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 and a specialized lens cleaning solution. Avoid harsh chemicals.
- Čočku skladujte na suchém a chladném místě, mimo dosah přímého slunečního záření a extrémních teplot.
- The lens features a weather-sealed design, offering protection against dust and water droplets. However, it is not fully waterproof and should not be submerged.
A close-up image showing the weather-sealed construction of the VILTROX 75mm f/1.2 lens, indicating its resistance to dust and moisture.
6. Řešení problémů
6.1 Běžné problémy a řešení
| Problém | Možná příčina | Řešení |
|---|---|---|
| Autofokus nefunguje | Lens not securely mounted; AF/MF switch in MF position; Camera firmware outdated. | Re-mount lens; Switch to AF mode; Update camera and lens firmware. |
| Obraz je rozmazaný | Incorrect focus; Dirty lens elements; Camera shake. | Ensure proper focus; Clean lens; Use a tripod or increase shutter speed. |
| Fotoaparát nerozpoznál objektiv | Improper mounting; Dirty electrical contacts; Camera firmware outdated. | Re-mount lens; Clean lens and camera contacts; Update camera firmware. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Značka | VILTROX |
| Číslo modelu | XY-JYC-03365 |
| Ohnisková vzdálenost | 75 mm |
| Maximální clona | f/1.2 |
| Typ objektivu | Pevná, širokoúhlá |
| Kompatibilní montáže | Sony E |
| Optický design | 16 elements in 11 groups, including 4 high-refractive index lenses |
| Motor automatického ostření | Krokový motor STM |
| Rozměry produktu | 3.97 x 3.42 x 3.42 palce |
| Hmotnost položky | 2.79 libry |
| Speciální funkce | Weather-sealed design, USB-C upgrade port, Eye & Face Auto Focus, Video Shooting Optimization |
A diagram illustrating the internal optical elements of the lens, including aspherical and ED low-dispersion lenses, alongside MTF (Modulation Transfer Function) charts showing the lens's sharpness performance at f/1.2 and f/8.
8. Záruka a podpora
VILTROX products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms, registration, and technical support, please refer to the warranty card included in your package or visit the official VILTROX webmísto.
For further assistance, you may contact VILTROX customer service through their official channels.