1. Uvod
This manual provides comprehensive instructions for the VILTROX AF 20mm F2.8 E-Mount Lens. It covers setup, operation, maintenance, and technical specifications to ensure optimal performance and longevity of your lens. Please read this manual thoroughly before using the product.
2. Značajke proizvoda
- Wide-Angle Prime Lens: 20mm focal length with a bright F2.8 aperture, ideal for landscapes, architecture, and astrophotography.
- Autofocus (AF) System: Equipped with a precise and quiet autofocus motor for quick and accurate focusing.
- Kompatibilnost s E-mountom: Designed specifically for Sony E-mount mirrorless cameras, including full-frame and APS-C models.
- Kompaktan i lagan dizajn: Facilitates portability and comfortable handling.
- Integrated USB-C Port: Allows for firmware updates.
- Navoj filtera 52 mm: Compatible with standard 52mm filters for creative control and lens protection.
- Izdržljiva konstrukcija: Features a robust metal mount for secure attachment.
3. Sadržaj paketa
Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:
- VILTROX AF 20mm F2.8 E-Mount Lens
- Prednji poklopac objektiva
- Poklopac stražnjeg sočiva
- Sjenilo
- UV filter od 52 mm
- Uputstvo za upotrebu (ovaj dokument)

Image: The VILTROX AF 20mm F2.8 E-Mount lens shown with its included 52mm UV filter and lens hood.
4. Identifikacija dijelova
Familiarize yourself with the various parts of your VILTROX AF 20mm F2.8 E-Mount Lens.
Front View

Slika: Front view of the lens, highlighting the front optical element, 52mm filter thread, and the focus ring. Markings for focal length (AF 20mm 1:2.8) and minimum focusing distance (0.19m/0.62ft) are visible.
Pozadi View (Mount Side)

Slika: Stražnja strana view of the lens, displaying the Sony E-mount, electrical contacts for communication with the camera body, and the rear optical element.
Close-up of Front Element

Slika: Detaljna view of the lens's front element, showing the multi-coating and aperture blades within.
Close-up of Mount and USB Port

Image: A close-up of the lens mount, clearly showing the gold-plated electrical contacts for camera communication and the USB-C port for firmware updates.
5. Podešavanje
5.1 Pričvršćivanje objektiva na kameru
- Provjerite da li su i kamera i objektiv isključeni.
- Skinite zadnji poklopac objektiva s objektiva i poklopac tijela s fotoaparata.
- Align the white index mark on the lens barrel with the corresponding index mark on the camera body.
- Umetnite objektiv u nosač kamere i okrećite ga u smjeru kazaljke na satu dok ne klikne na mjesto. Nemojte silom pritiskati objektiv.
- Uključite kameru.
5.2 Attaching the 52mm UV Filter
- Carefully remove the front lens cap from the lens.
- Align the threads of the 52mm UV filter with the filter thread on the front of the lens.
- Lagano okrećite filter u smjeru kazaljke na satu dok se sigurno ne pričvrsti. Izbjegavajte pretjerano zatezanje.

Image: A hand demonstrating the placement of the 52mm UV filter onto the front of the lens. The filter is designed to protect the lens and enhance light transmission.
5.3 Pričvršćivanje sjenila objektiva
- Align the lens hood with the front of the lens, ensuring the alignment mark on the hood matches the mark on the lens.
- Rotate the hood clockwise until it locks into place.
- The lens hood helps to prevent flare and provides additional protection to the front element.

Image: The VILTROX AF 20mm F2.8 E-Mount lens with its petal-shaped lens hood securely attached, ready for use.
6. Upravljanje objektivom
6.1 Rad autofokusa
When attached to a compatible Sony E-mount camera, the lens will automatically engage the camera's autofocus system. Select your desired AF mode (e.g., AF-S, AF-C, DMF) on your camera body. The lens's internal focusing motor will provide fast and accurate focusing.
6.2 Ručno fokusiranje
To use manual focus, set your camera to Manual Focus (MF) mode. Rotate the focus ring on the lens barrel to adjust focus. Your camera's focus peaking and magnification features can assist in achieving precise manual focus.
6.3 Kontrola otvora blende
The aperture of the lens is controlled electronically through the camera body. Adjust the aperture setting (f-stop) using your camera's controls in Aperture Priority (A), Manual (M), or Program (P) modes.
6.4 Ažuriranja firmvera
The integrated USB-C port allows for firmware updates to improve lens performance and compatibility. Visit the official VILTROX webstranicu za najnoviji firmver i upute o tome kako ažurirati objektiv.
7. Održavanje i njega
- Čišćenje elemenata objektiva: Use a lens blower to remove dust, then a soft lens brush. For smudges, use a clean microfiber lens cloth with a small amount of lens cleaning solution. Apply solution to the cloth, not directly to the lens.
- Čišćenje tijela objektiva: Wipe the lens body with a soft, dry cloth. Do not use organic solvents like paint thinner or benzene.
- Skladištenje: Store the lens in a cool, dry, and well-ventilated place away from direct sunlight. Avoid storing in areas with high humidity to prevent mold growth. Attach both front and rear lens caps when not in use.
- zaštita: The included 52mm UV filter provides an additional layer of protection for the front lens element against dust, scratches, and impacts.

Image: The lens with a UV filter in a snowy mountain setting, demonstrating protection against environmental elements.

Slika: pramples of the lens with a UV filter providing protection in challenging conditions such as snow and sand.
8. Otkrivanje problema
| Problem | Mogući uzrok / rješenje |
|---|---|
| Kamera ne prepoznaje objektiv. |
|
| Autofokus je spor ili netačan. |
|
| Slike su mutne. |
|
9. Specifikacije
| Parametar | Vrijednost |
|---|---|
| Focal Length | 20mm |
| Maksimalni otvor blende | F2.8 |
| Minimalni otvor blende | F16 |
| Montaža za objektiv | Sony E-mount |
| Kompatibilnost formata | Puni format |
| Kut od View | 94.7° |
| Minimalna udaljenost fokusa | 0.19m (0.62ft) |
| Maksimalno uvećanje | 0.17x |
| Optički dizajn | 10 elemenata u 8 grupa |
| Diaphragm Blades | 7 |
| Autofokus | Da |
| Veličina filtera | 52mm |
| Dimenzije (ø x D) | Approx. 65mm x 59.5mm (2.56" x 2.34") |
| Težina | Pribl. 157 g (5.54 oz) |
| Port za ažuriranje firmvera | USB-C |
10. Garancija i podrška
VILTROX products are covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and product. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please visit the official VILTROX website or contact your local authorized VILTROX dealer. You can find contact information and frequently asked questions on the VILTROX support page.
Zvanični VILTROX Webstranica: www.viltrox.com





