What are aperture polygons and why do they appear in bokeh photos?

Aperture polygons form when light sources are rendered through a lens with a multi-bladed diaphragm. The number of blades determines the shape: seven blades create heptagons, nine blades create nonagons. The rounder the aperture and the wider it is opened, the more circular the bokeh discs appear. Photographers deliberately use this optical effect for artistic backgrounds.

How can this Photo be used?

This stock photo is cleared for commercial use and suits educational media, scientific publications, and teaching materials related to botany, allergology, or biology. Typical applications include journal covers, infographic backgrounds, app interfaces, or health-sector advertising campaigns. The high resolution of 5472 x 3648 pixels supports large-format print without any loss of quality.

What mood does this Photo convey?

The regular arrangement of golden light circles against deep dark blue creates a composed, almost analytical calm. The alternating bright and faint discs structure the image like a microscope slide field, while still carrying a certain elegance. The pattern feels focused and precise without appearing clinical.

What equipment was used to capture this Photo?

The grainy inner texture of each light disc and the smooth, even defocus point to a precise macro capture. Shot with the Sony DSC-RX100M7 and its built-in 24-200mm F2.8-4.5 Zeiss lens, this stock photo delivers a resolution of 5472 x 3648 pixels. The wide aperture creates the characteristic aperture polygon visible inside every bokeh circle and cleanly separates the focal planes.

What visual style or trend does this Photo represent?

Science-inspired imagery is increasingly in demand for biotech, pharmaceutical, and environmental communication. Visuals that merge the micro world with aesthetic design are gaining traction in science communication and content marketing. This visual style serves the trend toward data-driven aesthetics, where structures and patterns are used as visual arguments rather than decorative elements.

Golden bokeh circles in a grid on a dark blue background

Name: Golden bokeh circles in a grid on a dark blue background
Brand: Kataloop
Price: 16 EUR
Availability: InStock

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Golden bokeh circles in a grid on a dark blue background

Kataloop stock photo no.

5503852

5472

3648

14747415

SONY DSC-RX100M7

24-200mm F2.8-4.5

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Golden bokeh circles in a grid on a dark blue background

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What are aperture polygons and why do they appear in bokeh photos?

How can this photo be used?

What mood does this photo convey?

What equipment was used to capture this photo?

What visual style or trend does this photo represent?

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