VILTROX 28mm F4.5 XF Pancake APS-C Lens User Manual for Fujifilm X-Mount

Introducció

This manual provides detailed instructions for the proper use and care of your VILTROX 28mm F4.5 XF Pancake APS-C Auto Focus Wide Angle Prime Lens. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

The VILTROX 28mm F4.5 XF lens is a compact, wide-angle prime lens designed for Fujifilm X-mount cameras. It offers a versatile perspective suitable for landscapes, architecture, and environmental portraits. Its lightweight and slim design make it highly portable.

Característiques clau

Perspectiva gran angular: 28mm focal length (42mm equivalent on APS-C) for broad views.
Ultra-Light and Slim Design: Weighs approximately 60g and measures 15.3mm, enhancing portability.
Efficient Autofocus: Features a VCM autofocus motor for precise and quick focusing.
Exceptional Optical Quality: Composed of 6 elements in 6 groups, including 2 ED and 2 aspherical lenses, for sharp images and vibrant colors.
Innovative Slide Cap Design: Integrated lens cap that slides to transform into a lens, protecting it from dust and dirt.
Multi-layer Coating: Minimizes ghosting and flare for clear images.
USB-C Firmware Upgrade Interface: Allows for future firmware updates.

Producte acabatview

VILTROX 28mm F4.5 XF Pancake Lens front view — Figura 1: Frontal view of the VILTROX 28mm F4.5 XF Pancake Lens, showcasing its compact design and integrated lens cap.

Múltiples views of the VILTROX 28mm F4.5 XF Pancake Lens — Figure 2: Various angles of the lens, including front, rear, and side profiles, highlighting its slim form factor and Fujifilm X-mount interface.

Detailed features of the VILTROX 28mm F4.5 XF Pancake Lens — Figure 3: Illustration of key features including HD Nano Multi-layer Coating, F4.5 Fixed Aperture, Front Lens Waterproof and Anti-fouling Coating, Precision Aluminum Alloy Mount, and USB-C Firmware Upgrade Interface.

Optical diagram of the VILTROX 28mm F4.5 XF Pancake Lens — Figura 4: Secció transversal view showing the optical construction with 2 Aspherical and 2 ED lenses, contributing to image quality.

Configuració

1. Col·locació de la lent

Align the white dot on the lens barrel with the white dot on your Fujifilm X-mount camera body.
Introduïu suaument l'objectiu a la muntura de la càmera.
Gireu la lent en sentit horari fins que faci clic, cosa que indica que està ben bloquejada.

VILTROX 28mm F4.5 XF Pancake Lens mounted and unmounted on a Fujifilm X-T50 camera — Figure 5: The VILTROX 28mm F4.5 XF lens shown both attached to and detached from a Fujifilm X-T50 camera body, illustrating the mounting process.

2. Operating the Slide Cap

The lens features an integrated slide cap for protection and convenience.

To open the lens for shooting, slide the lever from the 'OFF' position to the 'ON' position. This transforms the cap into the lens element.
To close and protect the lens, slide the lever back to the 'OFF' position. This minimizes dust and dirt accumulation.

Slide lever mechanism of the VILTROX 28mm F4.5 XF Pancake Lens — Figure 6: A close-up of the lens demonstrating the slide lever mechanism for opening and closing the integrated lens cap.

Animated illustration of the slide cap operation — Figure 7: An animated representation showing the smooth transition of the slide cap from closed to open position.

Funcionament de la lent

1. Funcionalitat d'enfocament automàtic

The VILTROX 28mm F4.5 XF lens utilizes a VCM autofocus motor for quick and precise focusing. It supports advanced autofocus features available on compatible Fujifilm X-mount cameras.

Enfocament automàtic dels ulls: Detects and focuses on the subject's eyes for sharp portraits.
Face Autofocus: Detects and focuses on the subject's face.

Ensure your camera's autofocus mode is set appropriately for optimal performance.

Eye and Face Autofocus demonstration — Figure 8: Visual representation of Eye Autofocus and Face Autofocus in action, highlighting the lens's ability to accurately track subjects.

Eye Autofocus in use — Figure 9: A close-up image demonstrating the Eye Autofocus feature, with a green box indicating focus on the subject's eye.

2. Abertura

The lens features a fixed aperture of F4.5. This means the aperture cannot be adjusted manually on the lens itself. Exposure control will be managed through your camera's shutter speed and ISO settings.

3. Focusing Distance

The minimum focusing distance for this lens is 0.34 meters (1.12 feet).

Manteniment

1. Neteja de la lent

Feu servir un drap suau i sense borrissol o un raspall per a lents per eliminar la pols de les superfícies de les lents.
Per a taques o empremtes dactilars difícils, apliqueu una petita quantitat de solució netejadora de lents a un drap de microfibra net i netegeu suaument la lent amb moviments circulars.
Eviteu utilitzar materials abrasius o productes químics agressius, ja que poden danyar els recobriments de les lents.

2. Emmagatzematge

When not in use, ensure the slide cap is in the 'OFF' position to protect the lens elements.
Guardeu la lent en un lloc sec i fresc, allunyat de la llum solar directa i de temperatures extremes.
Consider using a lens pouch or case for added protection during transport.

Resolució de problemes

1. Problemes d'enfocament automàtic

L'objectiu no enfoca: Ensure the lens is securely mounted to the camera body. Check your camera's autofocus settings.
Slow autofocus: In low light conditions or with low-contrast subjects, autofocus may be slower. Ensure adequate lighting or switch to manual focus if necessary.

2. Image Quality Concerns

Imatges suaus: Ensure the lens elements are clean and free from dust or smudges. Verify that the camera's focus is accurate.
Flare or ghosting: While the lens has multi-layer coatings, strong direct light sources can still cause flare. Use a lens hood (if compatible) or adjust your shooting angle to minimize this.

3. Actualitzacions de firmware

The lens features a USB-C port for firmware updates. Visit the official VILTROX website for the latest firmware and instructions. Keeping your lens firmware updated can improve performance and compatibility.

Especificacions

Característica	Especificació
Distància focal	28 mm (equivalent a 42 mm en APS-C)
Apertura màxima	F4.5
Obertura mínima	F4.5 (fix)
Construcció de lents	6 elements en 6 grups
Elements especials	2 ED lenses, 2 Aspherical lenses
Distància mínima d'enfocament	0.34 m (1.12 peus)
Ampliació màxima	0.1x
Motor d'enfocament automàtic	VCM
Mida del filtre	Not specified (integrated cap design)
Dimensions (D x L)	Aprox. 60.5 mm x 15.3 mm
Pes	Aprox. 60 g (2.1 oz)
Muntatge compatible	Fujifilm X-Mount
Firmware Interface	USB-C

VILTROX 28mm F4.5 XF Pancake Lens dimensions and portability — Figure 10: Visual representation of the lens's compact size and weight (60g), demonstrating its portability and slim profile.

MTF chart and lens in hand — Figure 11: Modulation Transfer Function (MTF) chart illustrating the lens's optical performance, alongside an image of the lens held in hand.

Què hi ha a la caixa

VILTROX 28mm F4.5 XF Pancake APS-C Lens
Lens Cap (integrated)
Manual d'usuari
Targeta de garantia
Caixa de paquets
Drap net

Contents of the VILTROX 28mm F4.5 XF Pancake Lens package — Figure 12: The lens package contents, including the lens, integrated lens cap, user manual, and warranty card.

VILTROX 28mm F4.5 XF Pancake Lens box contents — Figura 13: Un altre view of the product packaging and its contents, confirming the included accessories.

Garantia i Suport

VILTROX products are covered by a limited warranty. Please refer to the included warranty card for specific terms and conditions. For technical support, firmware updates, or any product-related inquiries, please visit the official VILTROX weblloc o contacteu amb el servei d'atenció al client.

Oficial Weblloc: www.viltrox.com

Figure 14: VILTROX brand information, indicating their establishment in 2009 and commitment to customer support.

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