1. Produktet er slutview
The VILTROX AF 85mm F2.0 EVO is a full-frame portrait automatic lens designed to offer a balance between portability and performance. It features a large f/2.0 aperture, fast and accurate autofocus, and a lightweight design, making it suitable for various photography and videography needs.
Figure 1: VILTROX AF 85mm F2.0 EVO Lens
Figure 2: Key features of the VILTROX AF 85mm F2.0 EVO lens, highlighting full-frame compatibility, fast autofocus, 8 groups of 10-piece optical structure, and approximate weight of 340g.
2. Opsætning og installation
2.1 Pakkens indhold
Før du begynder, skal du sørge for, at alle varer er til stede i pakken:
Figure 3: Included accessories: AF 85/2.0evo lens, Hood, Lens front cover, Lens back cover, Lens storage bag, Electronic manual, Warranty card, Packing box.
2.2 Montering af objektivet på dit kamera
- Fjern det bagerste objektivdæksel og kamerahusets dæksel.
- Align the mounting mark on the lens with the corresponding mark on your camera body.
- Sæt objektivet i kamerafatningen, og drej det med uret, indtil det klikker på plads.
- Attach the lens hood by aligning its indication mark with the lens hood mounting mark on the lens, then rotate until it locks.
2.3 Lens Parts and Controls
Figure 4: Labeled parts of the lens (E-Mount version).
1. Mærke til montering af modlysblænde
2. Lens hood indication mark
3. Fokusring
4. Focus mode switch (manual/automatic)
5. Custom button fn
6. Aperture adjustment ring
7. Lens mount markings
8. Click switch
9. Digital contacts
10. USB-C upgrade interface
2.4 firmwareopdateringer
The lens is equipped with a USB-C firmware upgrade interface (Part 10 in Figure 4). Periodically check the VILTROX official website for the latest firmware updates to ensure optimal performance and compatibility with new camera models.
3. Betjeningsvejledning
3.1 Fokustilstande (AF/MF)
The lens supports both Auto Focus (AF) and Manual Focus (MF). Use the focus mode switch (Part 4 in Figure 4) to select your desired mode. In AF mode, the STM stepper motor provides fast, accurate, and silent focusing, including eye/face detection capabilities for compatible cameras.
Figure 5: The lens features an STM stepper motor for accurate and silent autofocus, including eye/face detection.
3.2 Blændekontrol
The lens features an aperture adjustment ring (Part 6 in Figure 4) and a click switch (Part 8 in Figure 4). The click switch allows for stepless or stepped aperture adjustment, providing flexibility for both photography and video shooting.
Figure 6: Professional controls including custom fn keys, click switch for aperture adjustment, and AF/MF mode switch.
3.3 Custom Function Buttons
The lens includes custom fn keys (Part 5 in Figure 4) that can be programmed for quick access to various functions, enhancing operational efficiency.
3.4 Photography Applications
The 85mm focal length and f/2.0 large aperture are ideal for portrait photography, offering a natural perspective and comfortable composition. The optimized optical configuration delivers beautifully soft and natural bokeh, allowing subjects to stand out in bright, clean, and vibrant images.
Figur 7: Eksample of a portrait photo taken with the lens, showcasing high-resolution and quality.
Figure 8: Visual representation of the soft out-of-focus and sharp in-frame qualities achieved with the f/2.0 large aperture.
For close-up shooting, the lens offers a minimum focus distance of 0.74m, allowing you to capture intricate details.
Figur 9: Eksample of a close-up shot, demonstrating the lens's ability to capture subtle beauty at 0.74m.
3.5 Videography Performance
The AF 85mm F2.0 EVO lens boasts comprehensive and reliable video recording capabilities, supporting in-body image stabilization (IBIS) on compatible cameras. Its minimal breathing effect during focus changes ensures a more immersive storytelling experience.
Figure 10: The lens mounted on a camera with a gimbal, illustrating its suitability for video recording.
Video 1: Official product showcase video demonstrating the lens's features and performance in various shooting scenarios.
4. Vedligeholdelse
4.1 Dust and Splash Protection
The lens is designed with dustproof and splashproof features to ensure durability and reliability. This includes a bayonet dustproof and splashproof rubber ring (indicated in red in Figure 11) and a front lens waterproof and anti-fouling coating.
Figure 11: Diagram illustrating the bayonet dustproof and splashproof rubber ring (red) and the front lens waterproof and anti-fouling coating.
4.2 Rengøring og opbevaring
- Always use a soft, clean microfiber cloth specifically designed for optical lenses to clean the lens elements.
- For stubborn smudges, use a small amount of lens cleaning solution applied to the cloth, not directly to the lens.
- Use a blower brush to remove dust from the lens surface and body.
- Avoid touching the lens elements with your fingers.
- When not in use, store the lens with both front and rear caps attached in the provided lens storage bag to protect it from dust and scratches.
- Opbevar linsen et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
5. Fejlfinding
If you encounter any issues with your VILTROX AF 85mm F2.0 EVO lens, please consider the following common troubleshooting steps:
- Objektivet genkendes ikke af kameraet: Ensure the lens is securely mounted to the camera body. Check for any debris on the digital contacts of both the lens and the camera. Try cleaning the contacts with a clean, dry cloth.
- Problemer med autofokus: Verify that the focus mode switch is set to AF. Ensure your camera's autofocus settings are correctly configured. In low-light conditions, autofocus performance may be reduced; try switching to manual focus or using an external light source.
- Image quality concerns: Check that the lens elements are clean and free from dust or smudges. Ensure the aperture is set appropriately for your shooting conditions.
- Firmware related issues: If you suspect a firmware problem, try updating the lens firmware via the USB-C port as described in Section 2.4.
If the problem persists after attempting these steps, please contact VILTROX customer support for further assistance.
6. Specifikationer
The VILTROX AF 85mm F2.0 EVO lens offers the following technical specifications:
Figure 12: Detailed product specifications for the VILTROX AF 85mm F2.0 EVO lens.
| Feature | Specifikation |
|---|---|
| Mærke | VILTROX |
| Model | af85mmf2.0evo |
| Bayonet Type | E-Mount (Sony E), Nikon Z |
| Formatkompatibilitet | Fuld ramme |
| Brændvidde | 85 mm |
| Viewpunkt | 29.09° |
| Linsekonfiguration | 8 sets of 10 pieces (including 2 ultra-low dispersion lenses, 2 high refractive index lenses) |
| Antal membranblade | 9 skiver |
| Fokusmetode | Automatic, Manual (AF, MF) |
| Fokusområde | 0.74m ~ ∞ |
| Maksimal blænde | F2.0 |
| Minimum blænde | F16 |
| Fokus motor | STM+ lead screw type |
| Fokus System | Internt fokuseringssystem |
| Maksimal forstørrelse | 0.13 gange |
| Filterdiameter | Φ 58 mm |
| Outer Diameter Size | Φ 69 x 76 mm |
| Vægt | Ca. 340 g |
| Lanceringsdato | 2023 |
| Certificering | CE |
Figure 13: MTF (Modulation Transfer Function) curve chart, indicating the lens's optical performance at different spatial frequencies and apertures (F2 and F8).
7. Garanti og support
Your VILTROX AF 85mm F2.0 EVO lens comes with a warranty card included in the package. Please refer to the warranty card for specific terms and conditions regarding coverage and duration.
For technical support, service, or any inquiries not covered in this manual, please contact VILTROX customer service or the authorized seller from whom you purchased the product. Keep your proof of purchase for warranty claims.