1. Entwodiksyon
This manual provides detailed instructions for the proper use and care of your VILTROX AF 25mm F1.7 Z-Mount lens. Designed for Nikon Z-mount APS-C cameras, this lens offers a bright f/1.7 aperture and fast autofocus, making it suitable for various photographic applications. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.
2. Pwodwi Features
- Bright f/1.7 Aperture: Enables excellent low-light performance and produces pleasing background blur (bokeh), ideal for portraits and creative photography.
- Optimized Optical Design: Features 12 elements in 10 groups, including 2 High Refractive (HR) elements, 1 Extra-low Dispersion (ED) element, and 2 Aspherical (ASPH) elements. This design minimizes chromatic aberrations, distortion, and flare for high image quality.
- 38mm Longè Fokal ekivalan: Provides a natural perspective on APS-C sensors, suitable for landscapes, portraits, and general everyday shooting.
- Fast Autofocus and Low Focus Breathing: Equipped with a new STM motor for quick, precise, and quiet autofocus. Minimized focus breathing ensures stable framing during video recording.
- Konsepsyon kontra ak lejè: Weighs approximately 180g, enhancing portability for photographers on the go.
- 0.3m Minimum Focusing Distance: Allows for detailed close-up shots, expanding the lens's versatility.
3. Ki sa ki nan bwat la
The image above displays the typical contents included with your VILTROX AF 25mm F1.7 Z-Mount lens package.
- VILTROX AF 25mm F1.7 Z-Mount Lens
- Cap Lens devan
- Dèyè Lens Cap
- Lens Hood
- Lens Sak
- Kat Garanti
- Manyèl Enstriksyon (dokiman sa a)
4. Enstalasyon
4.1 Mete lantiy la sou kamera ou a
- Asire w kamera w la etenn.
- Remove the rear lens cap from the VILTROX 25mm F1.7 Z lens and the body cap from your Nikon Z-mount camera.
- Align the white dot on the lens barrel with the white dot on your camera's lens mount.
- Mete lantiy la nan sipò kamera a epi vire l nan sans zegwi mont lan jiskaske li klike an plas. Pa fòse lantiy la.
This image shows the VILTROX 25mm F1.7 Z lens correctly attached to a Nikon Z-series camera body, ready for use.
4.2 Retire Lantiy la
- Asire w kamera w la etenn.
- Peze epi kenbe bouton deblokaj lantiy la sou kò kamera ou a.
- Rotate the lens counter-clockwise until it detaches from the camera mount.
- Immediately attach the rear lens cap to the lens and the body cap to the camera to protect the sensors and lens elements from dust.
4.3 Mete kouvèti lantiy la
The included lens hood helps to prevent flare and ghosting caused by stray light entering the lens. Align the lens hood with the front of the lens and twist it until it locks into place. Ensure it is securely attached.
4.4 Mizajou Firmware
The lens features a USB-C port on its mount for firmware updates. Connect the lens to a computer using a USB-C cable and visit the official VILTROX website for the latest firmware and update instructions. Keeping your lens firmware updated ensures compatibility and optimal performance.
This image highlights the metal lens mount and the USB-C port located on the rear of the lens, used for firmware updates.
5. Itilizasyon Lantiy la
5.1 Otofokus (AF)
The VILTROX 25mm F1.7 Z lens is equipped with an STM stepping motor, providing fast, precise, and quiet autofocus performance. To use autofocus, set your camera's focus mode to AF. The lens supports various AF modes available on your Nikon Z camera, including single-shot AF (AF-S) and continuous AF (AF-C).
The lens is designed to be lightweight and compact, making it easy to handle and operate for extended periods.
5.2 Manual Focus (MF)
To use manual focus, set your camera's focus mode to MF. Rotate the focus ring on the lens to adjust focus. Your camera's focus peaking and magnification features can assist in achieving critical focus.
5.3 Kontwòl Ouvèti
The lens features a bright f/1.7 maximum aperture. Aperture is controlled electronically through your camera body. Adjusting the aperture allows you to control the depth of field and the amount of light entering the lens.
5.4 Focus Breathing
This lens is designed with minimized focus breathing, which means the angle of view remains largely consistent when adjusting focus. This feature is particularly beneficial for video recording, preventing distracting changes in framing.
5.5 Sample Images
6. Antretyen
6.1 Netwaye Lantiy la
- Sèvi ak yon bwòs souflè pou retire pousyè ak patikil ki lach sou sifas lantiy la.
- For smudges or fingerprints, use a clean microfiber cloth specifically designed for optics, along with a small amount of lens cleaning solution. Apply the solution to the cloth, not directly to the lens.
- Siye dousman nan yon mouvman sikilè soti nan sant la pou rive deyò.
- Evite touche eleman lantiy yo ak dwèt ou.
6.2 Depo
- Toujou mete bouchon devan ak dèyè lantiy la lè w pa ap itilize lantiy la.
- Sere lantiy la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
- If storing for extended periods, consider using a dehumidifying cabinet or silica gel packets to prevent mold and fungus growth.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Lens not recognized by camera | Improper mounting; dirty electrical contacts; outdated firmware. | Re-mount the lens securely; clean lens and camera contacts with a dry cloth; check for and install latest firmware. |
| Otofokus la ralanti oswa li pa egzak | Low light conditions; camera AF settings; dirty lens elements; outdated firmware. | Ensure adequate lighting; check camera AF mode (e.g., switch to AF-S for still subjects); clean lens; update firmware. |
| Images are blurry or soft | Incorrect focus; camera shake; dirty lens; shooting at extreme apertures. | Verify focus; use a faster shutter speed or tripod; clean lens; try shooting at f/2.8 or f/4 for optimal sharpness. |
| Lens not focusing in manual mode | Camera still in autofocus mode. | Set camera's focus mode to MF (Manual Focus). |
8. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | 25mmF1.7STM(Z-mount) |
| Longè Fokal | 25mm (38mm equivalent on APS-C) |
| Ouverture maksimòm | f/1.7 |
| Ouverture minimòm | f/16 |
| Mòn lantiy | Nikon Z |
| Fòma konpatibilite | APS-C |
| Konsepsyon optik | 12 Elements in 10 Groups (including HR, ED, ASPH elements) |
| Motè otofokus | STM (Motè pa pas) |
| Distans Minimòm Konsantre | 0.3m (1 pye) |
| Gwosè filtre | 52mm |
| Dimansyon (Dyamèt x Longè) | 2.22 x 2.52 x 2.52 pous (apeprè) |
| Pwa | 180g (6.3 ons) |
| Mizajou Firmware Port | USB-C |
9. Videyo pwodwi ofisyèl yo
9.1 VILTROX 25mm f1.7 Z Lens Overview
Videyo sa a bay yon ti apèsi souview and unboxing of the VILTROX AF 25mm F1.7 Z-Mount lens, demonstrating its compact size and how it attaches to a camera.
9.2 AF 25mm F1.7 Air Z Nikon Half-Frame Humanities Lens Showcase
This video showcases the VILTROX AF 25mm F1.7 Air Z lens, highlighting its features and providing examples of its use in various photographic scenarios, including humanities and street photography.
10. Garanti ak sipò
VILTROX products are covered by a limited warranty. For specific warranty terms, registration, and technical support, please refer to the warranty card included in your product packaging or visit the official VILTROX website. If you encounter any issues not covered in this manual, please contact VILTROX customer service for assistance.
Official VILTROX Websit: www.viltrox.com
