1. Uvod
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.

A front view of the VILTROX 75mm f/1.2 EF PRO EF Lens, showcasing its design and E-mount compatibility.
2. Sadržaj paketa
Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:
- 1x AF 75mm F/1.2 EF Lens
- 1x Lens hood
- 1x Rear cap
- 1x Lens cap
- 1x torbica
- 1x Uputstvo za upotrebu

Nad glavom 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. Postavljanje i instalacija
3.1 Pričvršćivanje objektiva
- Provjerite je li vaša kamera isključena.
- Remove the rear lens cap from the VILTROX 75mm f/1.2 lens and the body cap from your camera.
- Poravnajte oznaku za montažu (obično bijelu tačku ili liniju) na objektivu s odgovarajućom oznakom na kućištu fotoaparata.
- Umetnite objektiv u nosač kamere i okrećite ga u smjeru kazaljke na satu dok se sigurno ne učvrsti na mjestu. Nemojte silom pritiskati objektiv.
- Pričvrstite sjenilo objektiva tako da poravnate njegovu oznaku s oznakom na prednjoj strani objektiva i okrećete ga dok se ne zaključa.

The VILTROX 75mm f/1.2 EF PRO EF Lens attached to a mirrorless camera body, ready for use.
3.2 Ažuriranja firmvera
The lens supports USB-C firmware upgrades. Periodically check the VILTROX official webstranicu za najnoviji firmver kako biste osigurali optimalne performanse i kompatibilnost.

Krupni plan view of the USB-C port located on the lens mount, used for firmware updates.
4. Uputstvo za upotrebu
4.1 Automatsko fokusiranje (AF) i ručno fokusiranje (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 Kontrola otvora blende
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:
- automatska kontrola: Adjust the aperture directly through your camera body settings.
- ručna kontrola: Use the aperture ring on the lens barrel for direct adjustment. This is particularly useful for video shooting.

Detaljno 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. Održavanje i njega
- 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.
- Čuvajte objektiv na suhom i hladnom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- 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. Otkrivanje problema
6.1 Uobičajeni problemi i rješenja
| Issue | Mogući uzrok | Rješenje |
|---|---|---|
| Autofokus ne radi | 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. |
| Slika je mutna | Incorrect focus; Dirty lens elements; Camera shake. | Ensure proper focus; Clean lens; Use a tripod or increase shutter speed. |
| Kamera ne prepoznaje objektiv | Improper mounting; Dirty electrical contacts; Camera firmware outdated. | Re-mount lens; Clean lens and camera contacts; Update camera firmware. |
7. Specifikacije
| Feature | Detalj |
|---|---|
| Brand | VILTROX |
| Broj modela | XY-JYC-03365 |
| Focal Length | 75 mm |
| Maksimalni otvor blende | f/1.2 |
| Lens Type | Prime, Wide Angle |
| Kompatibilni nosači | Sony E |
| Optički dizajn | 16 elements in 11 groups, including 4 high-refractive index lenses |
| Motor za automatsko fokusiranje | STM koračni motor |
| Dimenzije proizvoda | 3.97 x 3.42 x 3.42 inča |
| Težina artikla | 2.79 funte |
| Posebne karakteristike | 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. Garancija i podrška
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 website.
For further assistance, you may contact VILTROX customer service through their official channels.





