1. Prodott Aktarview
The VILTROX AF 15mm F1.7 E is a compact and lightweight autofocus prime lens designed for Sony E-mount APS-C cameras. It offers an ultra-wide perspective with a bright maximum aperture, making it suitable for various photographic and videographic applications, including landscapes, vlogging, and low-light shooting.

Figure 1: VILTROX AF 15mm F1.7 E Lens
Karatteristiċi ewlenin:
- Bright f/1.7 Aperture: Enables excellent low-light performance and produces a pleasinċċajpar fl-isfond (bokeh).
- Ultra-Wide Focal Length: A 15mm focal length (approximately 22.5mm full-frame equivalent) provides an 84.9° field of view, ideal for capturing expansive scenes.
- Disinn Ottiku Avvanzat: Composed of 12 elements in 10 groups, including 3 High Refractive (HR), 3 Extra-low Dispersion (ED), and 2 Aspherical (ASPH) elements to minimize aberrations and ensure high image quality.
- Kompatt u Ħfief: Weighing only 180g, this lens is highly portable and comfortable for extended use.
- Close Focusing Capability: A minimum focusing distance of 0.23 meters (23cm) allows for detailed close-up shots.
- Fast Autofocus: Equipped with an STM motor for quick, accurate, and smooth autofocus, beneficial for both photography and video recording.
- Port USB-C Integrat: Allows for convenient firmware updates to maintain optimal performance.
2. X'hemm fil-Kaxxa
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett tiegħek:
- VILTROX AF 15mm F1.7 E Lens
- Lens Hood (Lotus-shaped)
- Kap tal-Lenti ta 'Quddiem
- Kap tal-Lenti ta 'wara
- Borża tal-Lenti

Figura 2: Kontenut tal-Pakkett
Lens Components:

Figura 3: Quddiem View tal-Lenti

Figura 4: Wara View of the Lens (E-Mount)
3. Setup
It-twaħħil tal-Lenti:
- Kun żgur li l-kamera tiegħek hija mitfija.
- Remove the rear lens cap from the VILTROX 15mm F1.7 E lens and the body cap from your Sony E-mount camera.
- Align the white index mark on the lens barrel with the corresponding white index mark on your camera's lens mount.
- Gently insert the lens into the camera's mount and rotate it clockwise until it clicks into place. Do not force the lens.
- Attach the lotus-shaped lens hood by aligning its mark with the mark on the front of the lens and twisting until it locks.

Figure 5: Lens Mounted on Camera
Tneħħi l-Lenti:
- Kun żgur li l-kamera tiegħek hija mitfija.
- Agħfas u żomm il-buttuna tar-rilaxx tal-lenti fuq il-korp tal-kamera tiegħek.
- Dawwar il-lenti kontra l-arloġġ sakemm tinqala’ mill-korp tal-kamera.
- Immediately attach the rear lens cap to the lens and the body cap to the camera to protect the sensor and lens elements.
4. Tħaddim tal-Lenti
Autofocus (AF) Operation:
The VILTROX AF 15mm F1.7 E lens features a fast and quiet STM autofocus motor. To use autofocus, ensure your camera's focus mode is set to AF. The lens will automatically adjust focus based on your camera's settings (e.g., single-shot AF, continuous AF, wide-area AF).
Video 1: Demonstrating the VILTROX AF 15mm F1.7 E lens for vlogging, highlighting its wide angle and portability.
Manual Focus (MF) Operation:
To use manual focus, set your camera's focus mode to MF. 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.
Kontroll tal-Apertura:
The lens features a bright f/1.7 maximum aperture. Aperture can be controlled via your camera's settings, allowing you to adjust depth of field and light intake. The wide aperture is particularly useful for creating shallow depth of field effects (bokeh) and shooting in low-light conditions.
Video 2: Focal length comparison demonstrating the wide perspective of the 15mm lens on an APS-C sensor.
Sample Images:

Figure 6: Wide-angle landscape example.

Figura 7: Eżample of shallow depth of field (bokeh).
Vidjo 3: Wirjaasing close-up photography with the VILTROX AF 15mm F1.7 E lens, including subjects like pets.
5. Manutenzjoni
Tindif tal-Lenti:
- Uża pinzell tal-blower biex tneħħi t-trab mill-wiċċ tal-lenti.
- For smudges or fingerprints, use a clean microfiber cloth specifically designed for optics, along with a lens cleaning solution. Apply solution to the cloth, not directly to the lens.
- Avoid touching the lens elements with bare hands.
Ħażna:
- Dejjem waħħal l-għotjien tal-lenti ta’ quddiem u ta’ wara meta l-lenti ma tkunx qed tintuża.
- Aħżen il-lenti f'post frisk u niexef, 'il bogħod mix-xemx diretta u minn temperaturi estremi.
- If storing for extended periods, consider using a dehumidifier or desiccant to prevent mold growth.
Aġġornamenti tal-Firmware:
Il-lenti għandha port USB-C għal aġġornamenti tal-firmware. Żur is-sit uffiċjali ta' VILTROX website for the latest firmware and instructions on how to update your lens. Regular updates can improve performance and compatibility.
6 Issolvi l-problemi
Kwistjonijiet ta' Autofocus:
- Il-lenti ma tiffokax: Ensure the lens is securely mounted and the camera's focus mode is set to AF. Check for sufficient light in the scene.
- Slow or inaccurate autofocus: Update the lens firmware via the USB-C port. Clean the lens contacts on both the lens and camera body.
Tħassib dwar il-Kwalità tal-Immaġni:
- Immaġnijiet rotob: Ensure proper focus. Check camera settings (shutter speed, ISO) to avoid motion blur or noise.
- Dust spots: Clean the front and rear elements of the lens. If spots persist, check your camera's sensor for dust.
Lens Not Recognized by Camera:
- Remove and reattach the lens, ensuring it clicks into place.
- Naddaf il-kuntatti elettroniċi kemm fuq il-lenti kif ukoll fuq il-korp tal-kamera b'ċarruta nadifa u niexfa.
- Kun żgur li l-firmware tal-kamera tiegħek huwa aġġornat.
7. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | VILTROX |
| Numru tal-Mudell | AF 15mm F1.7 E lens for Sony |
| Tul Fokali | 15mm (ekwivalenti għal 22.5mm fuq APS-C) |
| Apertura massima | f/1.7 |
| Tip ta' Lenti | Wide Angle Prime Lens |
| Muntaturi Kompatibbli | Sony E-Mount |
| Disinn Ottiku | 12 Elementi f'10 Gruppi |
| Distanza Minima ta' Iffukar | 0.23m (0.75-il pied) |
| Daqs tal-Filtru | 58mm |
| Dimensjonijiet tal-Prodott | 2.22 x 2.56 x 2.56 pulzieri |
| Piż tal-oġġett | 14.1 uqija (madwar 400g) |
| Manifattur | Shenzhen Jueying Technology Co., Ltd. |

Figure 8: Optical Diagram

Figure 9: MTF Chart
8. Garanzija u Appoġġ
VILTROX products typically come with a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official VILTROX website for detailed warranty terms and conditions. For technical support, service, or inquiries, contact VILTROX customer service through their official channels.