Fujifilm G-Mount Zoom GF20-35mmF4 R WR User Manual

Fujifilm G-Mount Zoom GF20-35mmF4 R WR Lens manual cover

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Fujifilm G-Mount Zoom GF20-35mmF4 R WR Lens Specification

The Fujifilm G-Mount Zoom GF20-35mmF4 R WR Lens is a versatile wide-angle zoom lens designed for the Fujifilm GFX medium format camera system. Engineered to deliver exceptional optical performance, this lens covers a focal length range of 20-35mm, equivalent to 16-28mm in the 35mm film format, making it ideal for landscape, architectural, and interior photography. The lens features a constant maximum aperture of F4, ensuring consistent exposure and depth of field control across the zoom range.

The optical construction comprises 14 elements in 10 groups, including aspherical and extra-low dispersion elements to minimize aberrations and distortions, achieving sharpness and clarity throughout the frame. The lens employs Fujifilm's Nano-GI coating to reduce ghosting and flare, enhancing image contrast and color fidelity even in challenging lighting conditions.

Designed with professional use in mind, the GF20-35mm lens incorporates a robust, weather-resistant construction, allowing it to withstand dust, moisture, and low temperatures down to -10°C, making it suitable for a variety of shooting environments. The lens is equipped with a high-precision stepping motor for fast, quiet, and accurate autofocus performance, contributing to both still photography and video applications.

The aperture ring offers intuitive exposure control with a de-click option for smooth adjustments, while the linear response manual focus ring ensures precise control over focusing. With a minimum focusing distance of 35cm, the lens provides flexibility for close-up shooting. Compact and lightweight, the Fujifilm GF20-35mmF4 R WR lens is designed to complement the GFX system's portability, offering photographers a reliable and high-quality tool for capturing expansive scenes with stunning detail and clarity.

Fujifilm G-Mount Zoom GF20-35mmF4 R WR Lens F.A.Q.

How do I attach the Fujifilm G-Mount Zoom GF20-35mmF4 R WR Lens to my camera?

Align the lens's mounting index with the camera's mount index, then rotate the lens clockwise until it clicks into place. Make sure the camera is turned off before attaching or detaching the lens.

What is the best way to clean the lens to ensure optimal performance?

Use a blower to remove dust and then gently wipe the lens with a microfiber cloth. For stubborn spots, apply a small amount of lens cleaning solution to the cloth, not directly on the lens.

Can the GF20-35mmF4 R WR Lens be used in rainy conditions?

Yes, the lens is weather-resistant (WR) and designed to withstand dust and moisture, making it suitable for use in challenging environments, including light rain.

How do I update the firmware for the GF20-35mmF4 R WR Lens?

Visit the Fujifilm website to download the latest firmware. Follow the instructions to install the firmware onto a formatted SD card, then insert the card into the camera and follow on-screen prompts to update.

What should I do if the lens doesn't autofocus properly?

Ensure the camera and lens firmware are up to date. Check that the lens is securely attached. If the issue persists, try cleaning the lens contacts with a dry, soft cloth.

How can I prevent lens flare when using the GF20-35mmF4 R WR Lens?

Use the supplied lens hood to minimize lens flare. Avoid pointing the lens directly at strong light sources and consider adjusting your shooting angle.

What is the minimum focusing distance of the GF20-35mmF4 R WR Lens?

The minimum focusing distance is approximately 35 cm (13.78 inches) across the entire zoom range.

How do I zoom with the GF20-35mmF4 R WR Lens?

Rotate the zoom ring on the lens barrel to adjust the focal length between 20mm and 35mm. Ensure you do this smoothly to maintain focus.

What precautions should I take when storing the lens?

Store the lens in a cool, dry place, ideally in a padded case. Avoid exposure to direct sunlight and high humidity. Use a silica gel pack in the storage case to prevent moisture build-up.

How do I perform a manual focus with the GF20-35mmF4 R WR Lens?

Switch the camera to manual focus mode, then rotate the focus ring on the lens barrel to achieve the desired focus. Use the camera's focus assist features if available.