1. Pwodwi souview
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. Enstalasyon ak Enstalasyon
2.1 Kontni pake a
Anvan ou kòmanse, tanpri asire w ke tout bagay yo prezan nan pake a:
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 Mete lantiy la sou kamera ou a
- Retire bouchon lantiy dèyè a ak bouchon kò kamera a.
- Align the mounting mark on the lens with the corresponding mark on your camera body.
- Mete lantiy la nan sipò kamera a epi vire l nan sans zegwi mont lan jiskaske li fè yon klik pou l anfòm nan plas li.
- 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. lantiy Hood aliye mak
2. Lens hood indication mark
3. Konsantre bag
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 Mizajou Firmware
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. Operasyon Enstriksyon
3.1 Focus Modes (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 Kontwòl Ouvèti
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.
Figi 7: Egzample 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.
Figi 9: Egzample 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. Antretyen
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 Netwayaj ak Depo
- Always use a soft, clean microfiber cloth specifically designed for optical lenses to clean the lens elements.
- Pou tach ki difisil pou retire, sèvi ak yon ti kantite solisyon netwayaj lantiy ou mete sou twal la, pa aplike l dirèkteman sou lantiy la.
- Use a blower brush to remove dust from the lens surface and body.
- Evite touche eleman lantiy yo ak dwèt ou.
- 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.
- Store the lens in a cool, dry place away from direct sunlight and extreme temperatures.
NAN. Depanaj
If you encounter any issues with your VILTROX AF 85mm F2.0 EVO lens, please consider the following common troubleshooting steps:
- Kamera a pa rekonèt lantiy la: 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.
- Pwoblèm otofokus: 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.
- Pwoblèm kalite imaj: 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. Espesifikasyon
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.
| Karakteristik | Spesifikasyon |
|---|---|
| Mak | VILTROX |
| Modèl | af85mmf2.0evo |
| Bayonet Type | E-Mount (Sony E), Nikon Z |
| Fòma konpatibilite | Full Frame |
| Longè Fokal | 85mm |
| Viewpwen | 29.09° |
| Lens konte genyen | 8 sets of 10 pieces (including 2 ultra-low dispersion lenses, 2 high refractive index lenses) |
| Kantite lam dyafram | 9 tranch |
| Metòd Konsantre | Automatic, Manual (AF, MF) |
| Konsantre Range | 0.74m ~ ∞ |
| Ouverture maksimòm | F2.0 |
| Ouverture minimòm | F16 |
| Konsantre motè | STM+ lead screw type |
| Konsantre Sistèm | Sistèm konsantre entèn |
| Maksimòm Agrandisman | 0.13 fwa |
| Dyamèt filtre | Φ 58mm |
| Outer Diameter Size | Φ 69 x 76mm |
| Pwa | Apeprè. 340g |
| Dat lansman | 2023 |
| Sètifikasyon | 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 ak sipò
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.
