VILTROX 25mmF1.7STM(Z-mount)

Manwal tal-Utent tal-Lenti VILTROX AF 25mm F1.7 Z-Mount għal Kameras Nikon Z

Model: 25mmF1.7STM(Z-mount)

1. Introduzzjoni

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. Karatteristiċi tal-prodott

  • 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 Tul Fokali Ekwivalenti: 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.
  • Disinn kompatt u ħafif: 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. X'hemm fil-Kaxxa

Contents of the VILTROX 25mm F1.7 Z lens box, including the lens, front and rear caps, lens hood, and a soft pouch.

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
  • Kap tal-Lenti ta 'Quddiem
  • Kap tal-Lenti ta 'wara
  • Lens Hood
  • Borża tal-Lenti
  • Karta ta' Garanzija
  • Manwal ta 'Istruzzjoni (dan id-dokument)

4. Setup

4.1 It-twaħħil tal-Lenti mal-Kamera tiegħek

  1. Kun żgur li l-kamera tiegħek hija mitfija.
  2. Remove the rear lens cap from the VILTROX 25mm F1.7 Z lens and the body cap from your Nikon Z-mount camera.
  3. Allinja l-punt abjad fuq il-kanna tal-lenti mal-punt abjad fuq il-muntatura tal-lenti tal-kamera tiegħek.
  4. Daħħal il-lenti fil-muntatura tal-kamera u dawwarha lejn l-arloġġ sakemm tikklikkja f'postha. Tisforzax il-lenti.
VILTROX 25mm F1.7 Z lens mounted on a Nikon Z30 camera, viewed minn quddiem.

This image shows the VILTROX 25mm F1.7 Z lens correctly attached to a Nikon Z-series camera body, ready for use.

4.2 Tneħħi l-Lenti

  1. Kun żgur li l-kamera tiegħek hija mitfija.
  2. Agħfas u żomm il-buttuna tar-rilaxx tal-lenti fuq il-korp tal-kamera tiegħek.
  3. Dawwar il-lenti kontra l-arloġġ sakemm tinqala’ mill-muntatura tal-kamera.
  4. 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 Twaħħil tal-Għatu tal-Lenti

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 Aġġornamenti tal-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.

Wara view of the VILTROX 25mm F1.7 Z lens showing the metal mount and a USB-C port for firmware updates.

This image highlights the metal lens mount and the USB-C port located on the rear of the lens, used for firmware updates.

5. Tħaddim tal-Lenti

5.1 Awtofokus (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).

A hand holding the VILTROX 25mm F1.7 Z lens, emphasizing its compact size and 'Air' branding.

The lens is designed to be lightweight and compact, making it easy to handle and operate for extended periods.

5.2 Fokus Manwali (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 Kontroll tal-Apertura

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

Close-up shot of a spiderweb covered in dew drops, demonstrating the lens's detail and bokeh.
Detailed close-up of a dewy spiderweb, wirjaasing the lens's ability to capture fine textures and shallow depth of field.
Macro-like shot of a golden autumn leaf on a dark surface, highlighting color rendition and sharpness.
An autumn leaf captured with rich colors and sharp detail, demonstrating the lens's close-focus capabilities.

6. Manutenzjoni

6.1 Tindif tal-Lenti

  • Uża pinzell tal-blower biex tneħħi t-trab u l-partiċelli maħlula mill-wiċċ tal-lenti.
  • 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.
  • Imsaħ bil-mod b'moviment ċirkolari miċ-ċentru 'l barra.
  • Avoid touching the lens elements with your fingers.

6.2 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 dehumidifying cabinet or silica gel packets to prevent mold and fungus growth.

7 Issolvi l-problemi

ProblemaKawża PossibbliSoluzzjoni
Lens not recognized by cameraImproper 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.
Autofocus is slow or inaccurateLow 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 softIncorrect 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 modeCamera still in autofocus mode.Set camera's focus mode to MF (Manual Focus).

8. Speċifikazzjonijiet

KaratteristikaDettall
Numru tal-Mudell25mmF1.7STM(Z-mount)
Tul Fokali25mm (ekwivalenti għal 38mm fuq APS-C)
Apertura massimaf/1.7
Apertura Minimaf/16
Mount LensNikon Z
Kompatibilità tal-FormatAPS-C
Disinn Ottiku12 Elements in 10 Groups (including HR, ED, ASPH elements)
Mutur tal-AwtofokusSTM (Mutur Stepping)
Distanza Minima ta' Iffukar0.3m (1 pied)
Daqs tal-Filtru52mm
Dimensjonijiet (Djametru x Tul)2.22 x 2.52 x 2.52 pulzieri (madwar)
Piż180g (6.3 uqija)
Port tal-Aġġornament tal-FirmwareUSB-C
MTF (Modulation Transfer Function) chart for the VILTROX 25mm F1.7 Z lens, showing sharpness performance at f/1.7 and f/8.
MTF chart illustrating the optical performance of the lens at different apertures.
Sploda view diagram of the VILTROX 25mm F1.7 Z lens showing its internal optical elements and their arrangement.
Optical diagram detailing the 12 elements in 10 groups, including specialized glass types.

9. Vidjows Uffiċjali tal-Prodott

9.1 VILTROX 25mm f1.7 Z Lens Overview

Dan il-filmat jipprovdi ħarsa fil-qosor lejnview 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. Garanzija u Appoġġ

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.

VILTROX Uffiċjali Websit: www.viltrox.com

© 2025 VILTROX. Id-drittijiet kollha riżervati.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.