Fujifilm G-Mount Zoom GF45-100mmF4 R LM OIS WR User Manual

Fujifilm G-Mount Zoom GF45-100mmF4 R LM OIS WR Lens manual cover

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Fujifilm G-Mount Zoom GF45-100mmF4 R LM OIS WR Lens Specification

The Fujifilm G-Mount Zoom GF45-100mmF4 R LM OIS WR Lens is a versatile medium format zoom lens designed for the Fujifilm GFX series of mirrorless digital cameras. It offers a focal length range of 45mm to 100mm, equivalent to a 36mm to 79mm range in 35mm film format. This lens features a constant maximum aperture of f/4, providing consistent performance across the zoom range. Its optical construction includes 16 elements in 12 groups, incorporating three aspherical elements, one super ED element, and one ED element to minimize chromatic aberrations and distortion, ensuring high-resolution imagery with accurate color reproduction. The lens employs a Linear Motor for fast, quiet, and precise autofocus performance, making it suitable for both stills and video recording.

The GF45-100mmF4 is equipped with Optical Image Stabilization (OIS) that compensates for up to five stops of camera shake, allowing for handheld shooting in challenging lighting conditions. Its design emphasizes durability and weather resistance, featuring a robust, dust and moisture-sealed construction that functions in temperatures as low as -10°C (14°F). A nine-blade rounded diaphragm contributes to a pleasing bokeh quality. The lens accommodates a 82mm filter thread, offering additional creative flexibility. With a minimum focusing distance of 65cm, it enables close-up shooting capabilities, expanding its versatility for various photographic applications. Combining advanced optics and engineering, the Fujifilm GF45-100mmF4 R LM OIS WR Lens caters to professional photographers seeking high performance, reliability, and adaptability in challenging environments.

Fujifilm G-Mount Zoom GF45-100mmF4 R LM OIS WR Lens F.A.Q.

How do I clean the Fujifilm GF45-100mmF4 R LM OIS WR Lens?

To clean the lens, use a microfiber cloth to gently wipe the lens elements. For stubborn spots, use a lens cleaning solution applied to the cloth, not directly on the lens. Avoid using rough materials or excessive force to prevent scratches.

What is the best way to store the GF45-100mmF4 lens when not in use?

Store the lens in a cool, dry place, ideally in a padded camera bag or case. Use the rear and front lens caps to protect the glass elements. Consider using a silica gel pack to reduce moisture.

Can the GF45-100mmF4 lens be used in rainy conditions?

Yes, the lens is weather-resistant (WR) and is designed to withstand dust and moisture. However, it is advisable to avoid direct exposure to heavy rain and always dry the lens thoroughly after use in wet conditions.

How do I update the firmware on the GF45-100mmF4 lens?

To update the lens firmware, download the latest firmware from the Fujifilm website, transfer it to an SD card, and insert the card into the camera. Follow the camera’s on-screen instructions to update the lens firmware.

What should I do if the autofocus on my GF45-100mmF4 lens is not working properly?

First, ensure the lens and camera contacts are clean. If the problem persists, reset the camera settings to default and check for any firmware updates for both the camera and lens. If issues continue, contact Fujifilm support.

How do I prevent lens fogging with the GF45-100mmF4 lens?

To prevent lens fogging, allow the lens to acclimate to the ambient temperature before use. Store it in a sealed bag with silica gel when moving from cold to warm environments.

What steps should I take if the zoom ring on my GF45-100mmF4 lens is stiff?

If the zoom ring is stiff, gently rotate it back and forth to distribute any lubricant that may have settled. Avoid using force. If the issue persists, seek professional servicing.

Is the lens hood important for the GF45-100mmF4 lens?

Yes, using the lens hood can help reduce lens flare and protect the front element from accidental impact. It is advisable to use it whenever possible for optimal image quality and lens safety.

What should I do if my GF45-100mmF4 lens is making unusual noises?

Unusual noises may indicate a mechanical issue. Stop using the lens immediately to prevent further damage and consult a Fujifilm authorized service center for inspection and repair.

How can I maximize image stabilization with the GF45-100mmF4 lens?

To maximize image stabilization, ensure the lens OIS (Optical Image Stabilization) switch is turned on. Use a stable stance or tripod for additional stability, especially in low light conditions.