Sony FE 85mm F1.4 GM is a Fixed aperture Auto Focus (AF)
Telephoto Prime lens with 35mm FF max sensor coverage, and it is designed to be used with
E Mount cameras.
What type of photography is the Sony FE 85mm F1.4 GM lens good for?
The type of photography that you are planning to use the Sony FE 85mm F1.4 GM is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Lenses in Sony E Mount with Same Focal and Aperture Range
Sony FE 85mm F1.4 GM is a member of Sony's GM series of lenses. GM stands for G Master and represents the top of the line lenses on the Sony E mount line-up. Below you can see the latest lenses in this series.
GM Series Lenses in Sony E Mount
Reasons to Buy Sony FE 85mm F1.4 GM Lens
Here we've included a summary of the advantages and disadvantages of the Sony FE 85mm F1.4 GM lens in a list form to help you determine whether it offers the features you need.
| Weather-sealed |
| Autofocus |
| Aperture Ring |
| Focus Hold Button |
| Breathing Correction with Supported Cameras |
| De-click Switch |
| Hood supplied |
| Full-time Manual Focusing |
| Zoom Lock |
| Very Fast Aperture |
| Covers Full-Frame Sensor |
| 11 Diaphragm Blades for Smooth Bokeh |
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Lens Mount
Sony FE 85mm F1.4 GM is compatible with cameras that have a Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A9 III, Sony A7C Mark II and Sony A7CR.
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Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Sony FE 85mm F1.4 GM has a maximum diameter of 90mm and total length of 108mm. It weighs 820g / 28.9 oz.
Below you can find a scaled side-by-side image of Sony FE 85mm F1.4 GM and Sony FE 85mm F1.8 (Sony E 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 Sony FE 85mm F1.4 GM and the Sony FE 85mm F1.8 Size and Weight
Sony FE 85mm F1.4 GM has a filter thread of 77mm. Below are links to the filters that we recommend you to consider for your Sony FE 85mm F1.4 GM:
Focal Range
Sony FE 85mm F1.4 GM has a fixed focal length of 85mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 127.5mm.
Weather Sealings
The Sony FE 85mm F1.4 GM 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 Sony FE 85mm F1.4 GM with a weather-sealed camera body such as the Sony A9 III, Sony A7C Mark II and Sony A7CR.
Lens Breathing Correction Compatibility
The Sony FE 85mm F1.4 GM is compatible with Sony cameras that features Breathing Compensation/Correction. This feature adjusts the size of the frame dynamically in-camera during video recording by applying a certain percentage of crop in order to minimize change in framing.
Sony cameras that has the Breathing Compensation/Correction feature are:
Optical Image Stabilization
Sony FE 85mm F1.4 GM doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Alternatively, you can check the Sony FE 100mm F2.8 STF GM in Sony E mount that have similar focal range but features Optical Image Stabilization.
Lenses Similar to Sony FE 85mm F1.4 GM With Optical Image Stabilization
Sony FE 85mm F1.4 GM MTF Charts
Below you can find the MTF chart of Sony FE 85mm F1.4 GM which would give an idea of the its contrast and resolution from the center to its edges.
![https://cameradecision.com/lenses/img/other/Sony-FE-85mm-F1.4-GM-mtf-chart-1.jpg]()
MTF Chart of the Sony FE 85mm F1.4 GM
Zoom Lock
Sony FE 85mm F1.4 GM has a Zoom lock feature which eliminates Zoom creep where focal length of the lens changes with gravity when it's held downwards or upwards.
Maximum Magnification Ratio
Sony FE 85mm F1.4 GM has a Max Magnification Ratio of 0.12x and has a minimum focusing distance of 0.8m. 0.12x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Below are the 3 Telephoto Prime type Sony E mount lens alternatives with highest max magnification ratios:
Aperture
Sony FE 85mm F1.4 GM has a max aperture of F1.4 and a minimum aperture of F16.0.
Optical Formula
Sony FE 85mm F1.4 GM's optical formula consists of 11 elements in 8 groups . Following special elements are used in this design:
- Extreme Aspherical
- Super ED
- ED elements
- Nano AR coating
![https://cameradecision.com/lenses/img/other/Sony-FE-85mm-F1.4-GM-optical-structure.jpg]()
Optical Construction of the Sony FE 85mm F1.4 GM
Lens Hood
Sony FE 85mm F1.4 GM comes with a removable lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is ALC-SH142.
![https://cameradecision.com/lenses/img/other/Sony-FE-85mm-F1.4-GM-hood.jpg]()
Sony FE 85mm F1.4 GM Lens Hood
Body Colour
Sony FE 85mm F1.4 GM is available in Black color.
Popular Comparisons of Sony FE 85mm F1.4 GM
Here are the eight most popular comparisons of the Sony FE 85mm F1.4 GM amongst Camera Decision readers.
Top Alternatives of Sony FE 85mm F1.4 GM Lens
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