Fujifilm GF 45-100mm F4 R LM OIS WR Review

The Fujifilm GF 45-100mm F4 R LM OIS WR lens is a flexible zoom lens that was created for use with Fujifilm’s GFX medium format camera system. The lens has a maximum aperture of F4. Because it has a focal length range of 45-100mm, it provides a perspective that is anywhere from wide-angle to telephoto.

As a result, it can be used for a wide variety of types of photography, including landscapes, portraits, and street photography. This lens is a member of Fujifilm’s premium GF lens series, which is famous for its outstanding optical performance and high-quality manufacture. In this post, we will conduct an in-depth analysis of the Fujifilm GF 45-100mm F4 R LM OIS WR lens, focusing on its most important characteristics as well as its capabilities.

$2,299.00 1 used from $2,099.99 2 new from $2,299.00
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Fujifilm GF 45-100mm f/4 R LM WR Lens

Key Specs

  • Type: Fujinon GF 45-100mm F4 R LM OIS WR
  • Focal Length: 45-100mm (equivalent to 36-79mm in 35mm format)
  • Maximum Aperture: F4
  • Lens Configuration: 16 elements in 12 groups (including 3 aspherical, 1 ED, and 1 super ED elements)
  • Angle of View: 62.6°-30.6°
  • Minimum Aperture: F32
  • Aperture Control: 9 rounded diaphragm blades with 1/3EV step size (19 steps)
  • Focus Range: 0.65m (Wide) – ∞, 0.82m (Telephoto) – ∞
  • Maximum Magnification: 0.13x (Telephoto)
  • External Dimensions: Φ93mm x 144.5mm (Wide) / Φ93mm x 174.5mm (Telephoto)
  • Weight: Approximately 1,005g
  • Filter Size: Φ82mm
  • Accessories Included: Lens Cap FLCP-82, Lens Rear Cap RLCP-002, Lens Hood, Lens Pouch


Outstanding performance is delivered by the Fujifilm GF 45-100mm F4 R LM OIS WR lens, which ensures that photographs are both crisp and detailed over the entirety of its focal length range. Its optical architecture is made up of a total of sixteen different components organized into a dozen different groups. Among these elements are three aspherical elements and one Super ED (extra-low dispersion) element.

This cutting-edge optical design successfully eliminates a variety of aberrations, including as chromatic and spherical aberrations, which ultimately results in a picture that is of exceptional quality with a high level of clarity and contrast. This lens produces outstanding results every time you use it, regardless of whether you shoot with it wide open at F4 or stop it down for a deeper depth of focus.

Autofocus System

Because the autofocus technology of the GF 45-100mm F4 R LM OIS WR lens is both quick and accurate, it enables you to swiftly and accurately focus on the subjects of your photographs. The design of the linear motor (LM) assures a quick and silent focusing performance, which makes it perfect for shooting still photographs as well as films.

The autofocus mechanism is improved in terms of both its accuracy and its responsiveness thanks to the lens’ use of new focusing algorithms developed by Fujifilm. The autofocus performance of this lens will live up to your expectations regardless of whether you are capturing subjects that are moving or trying to focus in settings with low light.

Vibration Reduction

The GF 45-100mm F4 R LM OIS WR lens features a powerful optical image stabilization technology that may reduce the effects of camera shake by up to five stops. When shooting handheld or in difficult lighting settings, this function is very helpful since it enables you to utilize slower shutter speeds without causing concerns about camera shake.

The lens incorporates a gyro sensor that monitors any undesired movements of the camera and automatically adjusts the position of the optical components within the lens to correct for any movements. This creates photographs that are clearer and more stable, particularly when shooting at longer focal lengths or in the telephoto range.

Build Quality

The Fujifilm GF 45-100mm F4 R LM OIS WR lens features a sturdy construction that is built to endure a variety of weather situations. Because of its resistance to dust and the elements, it may be used for photography even in tough circumstances, which makes it ideal for use in outdoor settings. The lens barrel is constructed from high-quality materials, giving it the sense of being substantial and long-lasting.

Additionally, it features a fluorine coating on the front element, which repels water, oil, and dirt. This makes it easy to maintain and prevents smudges or stains from appearing on the surface. In addition, the lens has a manual aperture ring that features a pleasing click mechanism, which enables the user to have fine control over the settings for the exposure.

Handling and Ergonomics

The GF 45-100mm F4 R LM OIS WR lens prioritizes the convenience and comfort of the user throughout its design process. Because of its ergonomic and well-balanced design, it is pleasant to hold for long periods of time, which makes it ideal for shooting competitions. It is possible to make exact changes while still enjoying a delightful tactile sensation thanks to the rings that control the focus and zoom.

These rings are smooth and sensitive. In addition, the lens is equipped with a programmable function button that may be assigned to a variety of different settings for easy access. In addition, the lens weighs just a moderate amount for the focal length range that it covers, making it an excellent choice for handheld or traveling photography.

Image Stabilization

The GF 45-100mm F4 R LM OIS WR lens has great performance when it comes to stabilization because to the optical image stabilization that is integrated into the lens. This helps to reduce the impacts of camera shake. When shooting at longer focal lengths or in low-light settings, this function is very useful since it helps to ensure that the photographs are clear and blur-free.

The image stabilization technology is able to adjust for bigger low-frequency motions as well as smaller high-frequency vibrations, which ultimately results in an improvement in image quality over a broad spectrum of shooting circumstances. The image stabilization that this lens provides will considerably increase the sharpness and clarity of your photographs, regardless of whether you are hand-holding the camera during photography or utilizing slower shutter speeds.

Shooting Experience

The GF 45-100mm F4 R LM OIS WR lens has outstanding optical performance, a broad focal length range, and settings that are easy to use, all of which combine to provide a fantastic shooting experience. This lens gives you the ability to experiment with a broad range of photographic styles, from wide-angle landscapes to telephoto portraits, which makes it a flexible instrument for the expression of your creative ideas.

You will have an easy time capturing crucial moments because of the camera’s smooth and accurate focusing, as well as its efficient image stabilization, all of which add to the seamless shooting experience that the camera provides. The GF 45-100mm F4 R LM OIS WR lens provides an enriching shooting experience that lives up to the expectations of discriminating photographers. This lens may be used by either photography professionals or photography enthusiasts.

Image Quality

The Fujifilm GF 45-100mm F4 R LM OIS WR lens produces images of extraordinary quality, distinguished by their sharpness, clarity, and true-to-life color reproduction. Impressive results are guaranteed throughout the entirety of the zoom range thanks to the cutting-edge optical design that, when paired with Fujifilm’s well-known image processing technology, provides flawless operation. This results in photographs that have a great deal of tonal gradation and depth since the lens is able to capture minute details with a high resolution.

The reduction of aberrations and the careful management of distortion both contribute to the overall picture quality, which ultimately results in images that are technically accurate as well as visually attractive. This lens specializes in generating exceptional image quality that will satisfy even the most demanding photographers. Whether you’re capturing fine textures or subtle subtleties of light and shadow, this lens will give results that blow your mind.

Teleconverter Compatibility

The versatility and range of the GF 45-100mm F4 R LM OIS WR lens may be expanded by using Fujifilm’s teleconverters, which are compatible with the lens. Because of its compatibility with the GF 1.4x TC WR teleconverter, the lens may be effectively transformed into a 63-140mm F5.6 lens, hence expanding its telephoto capabilities. This is especially helpful in circumstances in which you need to get closer to the subject of your photograph without sacrificing the quality of the image.

Even when the lens is fully extended, the optical performance of the teleconverter is preserved, guaranteeing that the image is very crisp and clear. The versatility of this lens is increased by the fact that it is compatible with teleconverters; as a result, it is an excellent choice for photographing a wide variety of topics, such as animals, sports, and objects in the distance.

Comparison with Competitors

When contrasted with other options available on the market for medium format lenses, the Fujifilm GF 45-100mm F4 R LM OIS WR lens stands out as a product that excels in terms of performance, build quality, and adaptability. Because its focal length range encompasses typical shooting circumstances, from wide-angle to telephoto, it is appropriate for a diverse variety of genres due to its versatility in terms of focal length.

The optical quality of the lens is exceptional, producing pictures that are crisp and detailed with only a small amount of aberration. Its worth has been further increased by the incorporation of picture stabilization, which makes it possible to shoot handheld, even in challenging lighting circumstances. The fact that the lens may be used in conjunction with teleconverters not only increases its overall adaptability but also positions it as an appealing alternative for photographers who require a longer reach.


Lens configuration16 elements in 12 groups (includes 3 aspherical, 1 ED, and 1 superED elements)
Focal lengthf=45-100mm (36-79mm in 35mm format equivalent)
Angle of view62.6°-30.6°
Max. apertureF4
Min. apertureF32
Aperture controlNumber of blades: 9 (rounded diaphragm opening)
Step size: 1/3EV (19 steps)
Focus range0.65m (Wide) – ∞, 0.82m (Telephoto) – ∞
Max. magnification0.13x (Telephoto)
External dimensionsΦ93mm x 144.5mm (Wide) / Φ93mm x 174.5mm (Telephoto)
Weight1,005g (approx.)
Filter sizeΦ82mm
Accessories includedLens Cap FLCP-82, Lens rear cap RLCP-002, Lens hood, Lens pouch

Pros and Cons

There are a variety of benefits that photographers may take advantage of when they purchase the Fujifilm GF 45-100mm F4 R LM OIS WR lens. Because of its outstanding picture quality, broad focal length range, and dependable autofocus technology, it is a highly competent lens that can be utilized in a variety of photographic subgenres.

The powerful image stabilization and high-quality build also contribute to its allure, as they make it possible to take photographs with complete assurance in a wide range of environments. Because it is compatible with teleconverters, the lens’s reach may be extended, giving photographers who work in situations that need longer focal lengths more creative freedom.

Price and Availability

In the premium medium format lens category, the Fujifilm GF 45-100mm F4 R LM OIS WR lens has a price that is comparable to other options, which is a reflection of its superior optical performance and excellent construction quality.

The premium price represents an investment in the great image quality and diverse shooting capabilities that are provided by the lens, just as it is with any high-end lens. Because the lens is readily available through authorized Fujifilm dealers as well as internet outlets, it is within reach of photographers who are interested in improving their medium format photography.

$2,299.00 1 used from $2,099.99 2 new from $2,299.00
in stock
Fujifilm GF 45-100mm f/4 R LM WR Lens


The Fujifilm GF 45-100mm F4 R LM OIS WR lens is a high-performance zoom lens that was built specifically for the Fujifilm GFX medium format camera system. It’s versatility and strong performance make it an excellent choice for photographers. It satisfies the requirements of both professional photographers and photography amateurs on account of its superior image quality, dependable autofocus mechanism, and sturdy build quality.

Because the lens is capable of such a wide variety of focal lengths, it may be used for a wide variety of photographic applications, from landscapes to portraiture. Its adaptability is further increased by a system that effectively stabilizes images and by the fact that it is compatible with teleconverters. In spite of the fact that the lens’s maximum aperture is F4, as well as the fact that it is rather huge and hefty, it provides great optical performance as well as a pleasing shooting experience. Any medium format photographer would benefit from adding the Fujifilm GF 45-100mm F4 R LM OIS WR lens to their collection of photographic equipment because of its affordable price and widespread availability.

Fujifilm GF 45-100mm F4 R LM OIS WR FAQs

Q. Is the Fujifilm GF 45-100mm F4 R LM OIS WR lens compatible with all Fujifilm GFX medium format cameras?
A. Yes, the Fujifilm GF 45-100mm F4 R LM OIS WR lens is designed specifically for Fujifilm’s GFX medium format camera system. It is fully compatible with all GFX camera models, providing exceptional performance and image quality.
Q. Does the lens have image stabilization?
A. Yes, the Fujifilm GF 45-100mm F4 R LM OIS WR lens features built-in optical image stabilization (OIS). This technology helps to minimize the effects of camera shake, allowing for sharper and more stable images, especially when shooting handheld or in low-light conditions.
Q. What is the filter size of the lens?
A. The Fujifilm GF 45-100mm F4 R LM OIS WR lens has a filter thread size of Φ82mm. This allows photographers to attach various filters, such as UV filters or circular polarizers, to enhance their creative possibilities and protect the lens’s front element.
Q. Can the lens be used with teleconverters?
A. Yes, the Fujifilm GF 45-100mm F4 R LM OIS WR lens is compatible with Fujifilm’s teleconverters. When used with the GF 1.4x TC WR teleconverter, the lens effectively becomes a 63-140mm F5.6 lens, extending its telephoto capabilities and providing additional reach for distant subjects.
Q. Is the lens weather-sealed?
A. Yes, the Fujifilm GF 45-100mm F4 R LM OIS WR lens is weather-sealed. It features a dust and weather-resistant construction, making it suitable for shooting in various weather conditions. This ensures that the lens is well-protected against moisture and dust, allowing photographers to confidently use it in challenging outdoor environments.

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