Understanding bokeh:

The art of background blur
Two hands hold a reflective compact disc in front of a patterned glass surface, creating colourful light reflections.

Bokeh is one of the most popular features of photography. Bokeh is the technique of making everything outside the main subject blurry. Imagine when you're taking a picture of someone's head, and they are sharp, but everything else in the photo fades to a soft color. Bokeh gives photos a professional feel. There are several ways to create bokeh. Some lenses will make the blur in the background a lot sharper than others. Most photographers want to learn how to create bokeh because it makes a big difference in adding depth to a photo. Also, bokeh removes unwanted things from the background of a photo.

What does bokeh mean in photography?

"Bokeh" is a term used to describe the quality of the blur in a photo that is not in focus. Just because two different lenses can create blur does not mean they are creating bokeh. One lens can create a soft, pleasant blur. The other can create harsh lines and distractions. These two examples show why some photographers refer to a lens as having "good" or "bad" bokeh. Whether a lens produces good or bad bokeh depends solely on the lens, not the camera.

Related: Learn more about bokeh photography

Why photographers use bokeh

Photographers use bokeh to make subjects stand out from backgrounds. By removing unwanted objects in the background of a photo, photographers are directing the viewer's eye to where they want it. All photographers use bokeh to add polish and intention to their photos. Video creators use bokeh to create depth and emotion in their video footage without having to spend hours doing post-production editing.

What creates strong bokeh?

Several factors go into creating great-looking bokeh. They are:

● Wide aperture settings (f/1.2, f/1.8, etc.), which will allow for a smaller portion of the photo to remain in focus
● Longer focal lengths help to compress the scene and isolate the background even more.
● More distance between your subject and the background means there will be more of the background out of focus.
● A larger sensor provides a shallower depth of field at given apertures.

The lens design and number of aperture blades will determine how circular & smooth your out-of-focus highlights are. If your bokeh circle is round, it looks natural and nice. More sophisticated lenses with more blades and rounded designs produce nicer results. If you combine a large aperture, a long focal length, and a clean, separate background, then you will achieve the best possible bokeh no matter which lens you use.

A row of small glass bottles filled with colourful flowers and decorative liquids, photographed with a shallow depth of field.

The difference between background blur and good bokeh

Some cameras are able to create blur in the background of an image, but not all blur is created equally. Either your blur will pull the viewer's eye toward your subject or distract them from your subject. Bad bokeh will appear jagged and ugly, while good bokeh will appear soft, rounded, smooth, and nice. The single biggest thing that determines if your background blur is good or bad is the design of your lens. Budget lenses generally do not produce as round, smooth bokeh as high-end lenses.

Best photography styles for using bokeh

Bokeh works especially well in these scenarios:

● Portrait photography: Bokeh isolates your subject from the rest of the scene and adds emotional depth to your photos.
● Wedding photography: Bokeh will help keep your subjects centered in your photos.
● Food photography: softening the background around your food will create a welcoming environment and help to grab attention.
● Street photography: Bokeh will help you isolate people from busy crowds and emphasize parts of the scene you want.
● Product photography: Cleaning up a messy background with bokeh will display your product in its purest form.
● Nighttime photography: Shooting with a wide aperture (creating deep shadows) can create incredible bokeh effects.
● Cinematic video production: Bokeh will help you create a richer, more cinematic experience for video audiences.

All types of photographers take advantage of bokeh to develop the atmosphere of their images and lead the viewer's eye exactly where they intend.

Common mistakes when trying to create bokeh

Newcomers to photography who try to create bokeh often fall prey to the following mistakes:

● Being too far away from their subjects: the distance between your subject and the background reduces the separation between your subject and the background.
● Using small aperture settings (i.e., f/8 or f/11): everything stays in focus when working with small apertures.
● Having messy backdrops: cluttered backdrops will result in a terrible blur.

The silhouette of a woman with windblown hair stands against a background of colourful out-of-focus city lights at night.

Recommended canon lenses for beautiful bokeh

Canon’s RF lens lineup includes tools for professionals seeking stunning bokeh quality and resolution. Below are three lenses suitable for a variety of photography genres.

Canon RF 85mm F1.2L USM DS

The Canon RF 85mm F1.2L USM DS is arguably one of the top portrait lenses available on Canon’s RF platform. Built-in defocus-smoothing technology helps reduce blur quality when using large apertures, giving exceptionally smooth areas out of focus while maintaining sharpness on your subject. A blue spectrum refractive optic (BRFO) element minimizes chromatic aberrations, while a rounded nine-blade aperture creates perfect circles of bokeh. For photographers who value bokeh quality above all else, this lens sets an impossibly high standard for other manufacturers.

Canon RF 50mm F1.2L USM

Canon’s RF 50mm F1.2L USM is among Canon’s RF family’s most versatile lenses. The Canon RF 50mm F1.2L USM provides a genuine point of view, allowing photographers to shoot portraits, landscapes, street scenes, and much more. Its f/1.2 maximum aperture provides ample lighting capabilities during low-light conditions and allows users an abundance of creativity when controlling their depth-of-field. From portrait photography to recording street life or documenting everyday moments with a creative twist, this lens produces an incredibly rich cinematic bokeh effect combined with an entirely natural viewpoint.

Canon RF 24–105mm

Canon’s RF 24-105mm F2.8L USM Z is currently the only lens capable of covering the 24-105mm focal length range while constantly remaining at f/2.8 throughout its entire zoom range. Therefore, this lens is ideal for photographers/video creators who require one lens for multiple shooting situations. Both dual Nano-USM motors allow for fast yet precise autofocusing performance regardless of whether you are shooting stills or motion footage. Since this lens remains at a constant aperture throughout its entire zoom range, photographers and video creators can anticipate consistent exposures and thus consistent bokeh-quality images each time.

Conclusion: using bokeh to create more impactful photos

Bokeh is so much more than simply a blur at the rear of your photos. Bokeh is a creative choice that directs viewers to pay attention to whatever you desire in an image, creates an emotional response, and develops photographs into sophisticated images rather than flat photographs with all objects in focus. Understanding how several variable factors interact, such as aperture size, focal length, distance between subject and background, and characteristics of your lens, allows photographers total control over how their photographs are viewed. Utilizing the appropriate lens for particular tasks dramatically affects how successfully you can separate your subject from the background versus creating acceptable bokeh quality.

Related products

  • RF 85mm F1.2L USM

    The RF 85mm F1.2L USM offers uncompromising sharpness for portraits along with superb low-light performance and creative potential.
  • RF 50mm F1.2L USM

    50mm f/1.2 prime lens for supreme sharpness, plus remarkable low-light performance.
  • RF 24-105mm F4L IS USM

    Lightweight and versatile 24-105mm f/4 L-series zoom with fast, silent autofocus and 5-stops of image stabilisation.

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