1. Introducció
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. Característiques del producte
- 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.
- Compatibilitat amb muntura E: Designed specifically for Sony E-mount mirrorless cameras, including full-frame and APS-C models.
- Disseny compacte i lleuger: Facilitates portability and comfortable handling.
- Integrated USB-C Port: Allows for firmware updates.
- 52mm Filter Thread: Compatible with standard 52mm filters for creative control and lens protection.
- Construcció duradora: Features a robust metal mount for secure attachment.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- VILTROX AF 20mm F2.8 E-Mount Lens
- Tap de l'objectiu frontal
- Tap de la lent posterior
- Parasol de l'objectiu
- 52mm UV Filter
- Manual d'instruccions (aquest document)
Image: The VILTROX AF 20mm F2.8 E-Mount lens shown with its included 52mm UV filter and lens hood.
4. Identificació de peces
Familiarize yourself with the various parts of your VILTROX AF 20mm F2.8 E-Mount Lens.
Davant View
Imatge: Frontal 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.
posterior View (Mount Side)
Imatge: Part posterior 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
Imatge: Una imatge detallada 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. Configuració
5.1 Attaching the Lens to the Camera
- Assegureu-vos que tant la càmera com l'objectiu estiguin apagats.
- Traieu la tapa posterior de l'objectiu i la tapa del cos de la càmera.
- Align the white index mark on the lens barrel with the corresponding index mark on the camera body.
- Insert the lens into the camera's mount and rotate it clockwise until it clicks into place. Do not force the lens.
- Enceneu la càmera.
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.
- Gently rotate the filter clockwise until it is securely attached. Avoid overtightening.
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 Fixació del parasol de l'objectiu
- Align the lens hood with the front of the lens, ensuring the alignment mark on the hood matches the mark on the lens.
- Gireu la caputxa en sentit horari fins que quedi bloquejada.
- 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. Funcionament de l'objectiu
6.1 Funcionament de l'enfocament automàtic
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 Funcionament de l'enfocament manual
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 Control d'obertura
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 actualitzacions de microprogramari
The integrated USB-C port allows for firmware updates to improve lens performance and compatibility. Visit the official VILTROX website for the latest firmware and instructions on how to update your lens.
7. Manteniment i cura
- Neteja dels elements de la lent: 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.
- Neteja del cos de la lent: Wipe the lens body with a soft, dry cloth. Do not use organic solvents like paint thinner or benzene.
- Emmagatzematge: 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.
- Protecció: 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.
Imatge: Examples of the lens with a UV filter providing protection in challenging conditions such as snow and sand.
8. Solució De Problemes
| Problema | Possible causa/solució |
|---|---|
| La càmera no reconeix la lent. |
|
| L'enfocament automàtic és lent o imprecís. |
|
| Les imatges són borroses. |
|
9. Especificacions
| Paràmetre | Valor |
|---|---|
| Distància focal | 20 mm |
| Apertura màxima | F2.8 |
| Obertura mínima | F16 |
| Muntatge de la lent | Sony E-Mount |
| Compatibilitat de format | Fotograma complet |
| Angle de View | 94.7° |
| Distància mínima d'enfocament | 0.19 m (0.62 peus) |
| Ampliació màxima | 0.17x |
| Disseny òptic | 10 elements en 8 grups |
| Pales de diafragma | 7 |
| Enfocament automàtic | Sí |
| Mida del filtre | 52 mm |
| Dimensions (ø x L) | Approx. 65mm x 59.5mm (2.56" x 2.34") |
| Pes | Aprox. 157 g (5.54 oz) |
| Port d'actualització del firmware | USB-C |
10. Garantia i Suport
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.
Official VILTROX Weblloc: www.viltrox.com
