Japanese term for the aesthetic quality of out-of-focus areas in photographs, creating creamy backgrounds with circular light orbs. Wide-aperture lenses (f/1.4-f/2.8) and smartphone Portrait Mode popularized the effect.

Technical Foundations

Bokeh results from shallow depth of field—wide apertures (low f-numbers) and longer focal lengths create narrow focus planes, blurring foreground and background. The aperture blade shape determines bokeh quality: more blades create rounder, smoother circles.

“Good” bokeh is smooth and creamy; “bad” bokeh is harsh or distracting. Lens optical design matters more than megapixels. Canon 50mm f/1.2 and Sony 85mm f/1.4 GM became prized for bokeh rendering.

Instagram Obsession

By 2014, bokeh became Instagram status symbol—proof of “real camera” ownership versus smartphones. Portraits with f/1.4 bokeh separated amateur from “serious” photographers.

Christmas lights, street lamps, and water reflections at night created ideal bokeh conditions. Photographers shaped bokeh with DIY cardboard cutouts (hearts, stars) placed over lenses.

Smartphone Disruption

iPhone 7 Plus (2016) introduced Portrait Mode—computational photography simulating bokeh without optical depth of field. While imperfect (edge detection errors around hair), it democratized the aesthetic.

Google Pixel 2 (2017) improved computational bokeh with dual-pixel autofocus and machine learning. By 2020, budget smartphones offered convincing bokeh, reducing DSLR’s competitive advantage.

Creative Applications

Bokeh became storytelling tool—sharp subject against soft background draws eye, isolating subjects in busy environments. Food photographers used f/1.8 to blur backgrounds, emphasizing hero dishes.

Lens ball photography combined bokeh with refraction, creating spheres with sharp inverted scenes surrounded by creamy blur.