VILTROX AF 9mm F2.8 Air

VILTROX AF 9mm F2.8 Air APS-C Lens Instruction Manual

For Sony E Mount Cameras

1. Yliview

The VILTROX AF 9mm F2.8 Air lens is an ultra-wide-angle autofocus lens designed for APS-C Sony E-Mount cameras. It offers a 113.8° field of view, making it ideal for capturing expansive landscapes, architectural shots, and vlogging. Its lightweight and compact design ensures portability without compromising optical performance.

VILTROX AF 9mm F2.8 Air APS-C Lens

Image: VILTROX AF 9mm F2.8 Air APS-C Lens on a camera.

Tärkeimmät ominaisuudet

  • Ultra-Wide Angle of View: Equivalent to approximately 13.5mm in full-frame format, with a 113.8° ultra-wide angle, suitable for diverse scenes.
  • Clear Image Quality: Features a 13 elements in 11 groups optical structure, including aspherical, extra-low dispersion, and high-refractive index elements for sharp, low-distortion images.
  • 0.13m Minimum Focusing Distance: Allows for stunning close-up shots with detailed backgrounds.
  • Reliable Autofocus: Equipped with a Viltrox STM silent motor for precise and fast autofocus, ideal for capturing dynamic subjects.
  • Lightweight & Stable: Weighs approximately 175g, ensuring portability. Minimal focus breathing for smooth video transitions.
  • Unique Starburst Charm: HD multi-layer nano-coating technology reduces flare and ghosting, creating captivating starbursts.
  • Excellent Low-Light Shooting: F2.8 aperture allows for increased light intake, enabling slower shutter speeds and purer night scenes.
VILTROX AF 9mm F2.8 Air E features overview

Kuva: Yliview of VILTROX AF 9mm F2.8 Air E lens features including ultra-wide vision, autofocus, optical structure, and lightweight design.

Tuotevideo

Video: Official Viltrox video showcasing the AF 9mm F2.8 Air Lens in various shooting scenarios, highlighting its ultra-wide angle, lightweight design, and autofocus capabilities.

2. Pakkauksen sisältö

Verify that all items listed below are included in your product package.

  • VILTROX AF 9mm F2.8 Air Lens
  • Linssinsuoja
  • Linssipussi
  • Linssin takakansi
  • Linssin etusuojus
  • Sähköinen käsikirja
  • Pakkauslaatikko
VILTROX AF 9mm F2.8 Air E Standard Package

Image: Contents of the standard package for the VILTROX AF 9mm F2.8 Air E lens, including the lens, caps, hood, bag, and documentation.

3. Asennus

Objektiivin kiinnitys

  1. Varmista, että kamerasi on sammutettu.
  2. Remove the rear lens cap from the VILTROX AF 9mm F2.8 Air lens and the body cap from your camera.
  3. Align the white index mark on the lens barrel with the corresponding index mark on your camera's lens mount.
  4. Kiinnitä objektiivi kiertämällä sitä myötäpäivään, kunnes se napsahtaa paikalleen. Älä pakota objektiivia.

Objektiivin irrottaminen

  1. Varmista, että kamerasi on sammutettu.
  2. While pressing the lens release button on your camera body, rotate the lens counter-clockwise until it stops.
  3. Irrota objektiivi varovasti kameran rungosta.
  4. Attach the rear lens cap to the lens and the body cap to the camera to protect them from dust and damage.
Attaching VILTROX AF 9mm F2.8 Air E lens to a Sony E-Mount camera

Image: A VILTROX AF 9mm F2.8 Air E lens being attached to a Sony E-Mount camera body.

4. Objektiivin käyttö

Autofocus (AF) and Manual Focus (MF)

The lens features an AF/MF switch on the barrel for quick selection between autofocus and manual focus modes. In AF mode, the STM motor provides fast and precise focusing. In MF mode, rotate the focus ring to adjust focus manually.

VILTROX AF 9mm F2.8 Air E lens with AF/MF switch

Image: Close-up of the VILTROX AF 9mm F2.8 Air E lens barrel, showing the AF/MF switch.

Aukon säätö

The lens has a maximum aperture of F2.8, allowing for excellent low-light performance and shallow depth of field. The aperture can be adjusted via your camera's settings.

Firmware-päivitykset

The lens is equipped with a Type-C upgrade interface for future firmware updates. Connect the lens to a computer using a USB-C cable to perform updates as instructed by VILTROX.

VILTROX AF 9mm F2.8 Air E lens with Type-C port

Kuva: Yksityiskohtainen view of the VILTROX AF 9mm F2.8 Air E lens, highlighting the Type-C upgrade interface.

5. Huolto

  • Always use a soft, clean microfiber cloth to clean the lens elements. Avoid using harsh chemicals or abrasive materials.
  • When not in use, keep the lens caps on and store the lens in its bag in a dry, dust-free environment.
  • Avoid exposing the lens to extreme temperatures, humidity, or direct sunlight for prolonged periods.
  • Do not attempt to disassemble or repair the lens yourself, as this may void the warranty.

6. Vianmääritys

  • Automaattitarkennus ei toimi: Ensure the AF/MF switch on the lens is set to AF. Check camera settings to confirm autofocus is enabled. Clean lens and camera contacts.
  • Kuva on epäselvä: Verify that the lens is properly attached and securely mounted. Check focus mode (AF/MF) and ensure correct focus. Adjust aperture and shutter speed as needed.
  • Kamera ei tunnista objektiivia: Ensure the lens is correctly mounted. Turn the camera off and on again. Check for available firmware updates for both the lens and camera.
  • Dust or spots on images: Clean the front and rear lens elements carefully with a lens cleaning kit. If spots persist, check your camera's sensor for dust.

7. Tekniset tiedot

MerkkiVILTROX
Mallin nimiVILTROX AF 9mm F2.8 Air
Linssin tyyppiWide Angle, Prime
Yhteensopivat kiinnikkeetSony E
Polttoväli9 Millimeters (Ultra Wide Angle)
Pienin aukko2.8 f
Suurin aukko16 f
Kalvoterien määrä7
Valokuvasuodattimen koko58 millimetriä
TarkennustyyppiAuto/Manuaalinen
KuvanvakautusEi kuvanvakautusta
Todellinen kulma View113.8 astetta
Valmistajan osanumeroWY-9mm F2.8 E
VILTROX AF 9mm F2.8 Air E MTF Chart

Image: MTF (Modulation Transfer Function) chart illustrating the optical performance of the VILTROX AF 9mm F2.8 Air E lens.

8. Takuu ja tuki

For warranty information and customer support, please contact the seller directly.

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.