Fujifilm 50-140mm F2.8 R OI is a Fixed aperture Auto Focus (AF)
Telephoto Zoom lens with Optical Image stabilization and APS-C / DX max sensor coverage, and it is designed to be used with
X Mount cameras.
What type of photography is the Fujifilm 50-140mm F2.8 R OI lens good for?
The type of photography that you are planning to use the Fujifilm 50-140mm F2.8 R OI is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Fujifilm 50-140mm F2.8 R OI is a member of Fujifilm's XF F2.8 Zoom series of lenses. Below you can see the latest lenses in this series.
XF F2.8 Zoom Series Lenses in Fujifilm X Mount
Reasons to Buy Fujifilm XF 50-140mm F2.8 R LM OIS WR Lens
Here we've included a summary of the advantages and disadvantages of the Fujifilm XF 50-140mm F2.8 R LM OIS WR lens in a list form to help you determine whether it offers the features you need.
| Optical Image Stabilization |
| Weather-sealed |
| Autofocus |
| Aperture Ring |
| Compatible with Fujifilm Teleconverters |
| Full-time Manual Focusing |
| Internal Focusing |
| Fast Aperture at Wide end |
| Fast Aperture at Tele end |
| Constant f2.8 aperture throughout the range |
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Lens Mount
Fujifilm 50-140mm F2.8 R OI is compatible with cameras that have a Fujifilm X lens mount. Some of the latest released cameras that are compatible with the Fujifilm X lenses are Fujifilm X-S20, Fujifilm X-T5 and Fujifilm X-H2.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Fujifilm 50-140mm F2.8 R OI has a maximum diameter of 83mm and total length of 176mm. It weighs 995g / 35.1 oz.
Below you can find a scaled side-by-side image of Fujifilm 50-140mm F2.8 R OI and Fujifilm XF 70-300 F4-5.6 R LM OIS WR (Fujifilm X mount) to get a better idea of how their sizes compare in real life. Check the detailed comparison of these two lenses here.
Comparison image of the Fujifilm 50-140mm F2.8 R OI and the Fujifilm XF 70-300 F4-5.6 R LM OIS WR Size and Weight
Fujifilm 50-140mm F2.8 R OI has a filter thread of 72mm. Below are links to the filters that we recommend you to consider for your Fujifilm 50-140mm F2.8 R OI:
![https://cameradecision.com/lenses/img/other/Fujifilm-XF-50-140mm-F2.8-R-LM-OIS-WR-topview.jpg]()
Fujifilm 50-140mm F2.8 R OI Lens Top View
Focal Range
Fujifilm 50-140mm F2.8 R OI has a focal range of 50-140mm and 2.8X zoom ratio which has a 35mm equivalent focal range of 75-210mm when used on a APS-C / DX format camera.
Teleconverter Compatibility
Fujifilm 50-140mm F2.8 R OI is compatible with the Teleconverters below. With the use of these TC/extenders, you can find how the total focal reach and effective aperture of your Fujifilm 50-140mm F2.8 R OI changes below:
Fujifilm 50-140mm F2.8 R OI Focal Range and Aperture Change with Teleconverter
Weather Sealings
The Fujifilm 50-140mm F2.8 R OI is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Fujifilm 50-140mm F2.8 R OI with a weather-sealed camera body such as the Fujifilm X-T5, Fujifilm X-H2 and Fujifilm X-H2S.
Optical Image Stabilization
The Fujifilm 50-140mm F2.8 R OI features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
![https://cameradecision.com/lenses/img/other/Fujifilm-XF-50-140mm-F2.8-R-LM-OIS-WR-tripod-collar.jpg]()
Fujifilm 50-140mm F2.8 R OI Tripod Collar
Zoom Method
Fujifilm 50-140mm F2.8 R OI features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compared to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Maximum Magnification Ratio
Fujifilm 50-140mm F2.8 R OI has a Max Magnification Ratio of 0.12x and has a minimum focusing distance of 1m. 0.12x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Fujifilm 55-200mm F3.5-4.8 R LM OIS is the only Telephoto Zoom type Fujifilm X mount lens with higher max magnification than the Fujifilm 50-140mm F2.8 R OI.
Aperture
Fujifilm 50-140mm F2.8 R OI is a fixed aperture lens with a constant max aperture of f2.8 from 50mm all the way to the 140mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
50mm
|
F2.8 |
F22 |
|
140mm
|
F2.8 |
F22 |
Optical Formula
Fujifilm 50-140mm F2.8 R OI's optical formula consists of 23 elements in 16 groups . Following special elements are used in this design:
- 5 ED Elements
- 1 Super ED Element
![https://cameradecision.com/lenses/img/other/Fujifilm-XF-50-140mm-F2.8-R-LM-OIS-WR-optical-structure.jpg]()
Optical Construction of the Fujifilm 50-140mm F2.8 R OI
Body Colour
Fujifilm 50-140mm F2.8 R OI is available in Black color.
![https://cameradecision.com/lenses/img/other/Fujifilm-XF-50-140mm-F2.8-R-LM-OIS-WR-withcamera.jpg]()
Fujifilm 50-140mm F2.8 R OI Attached to a camera
Popular Comparisons of Fujifilm 50-140mm F2.8 R OI
Here are the eight most popular comparisons of the Fujifilm 50-140mm F2.8 R OI amongst Camera Decision readers.
Top Alternatives of Fujifilm 50-140mm F2.8 R OI Lens
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