April 06, 2013

Bokeh lights and natural fractal patterns


The sun was rising. Vivid rays of sunlight were shining on my bedroom window. The melting snow and ice on my window pane inspired me to investigate with my camera…

Instead of creating sharpness in my pictures, I decided to experiment with bokeh. In photography, the term bokeh is used for points of light or blur, created by out-of-focus* areas of an image. Therefore, the points of light don’t appear as sharp-outlined objects in the image. The points of light take the shape of the aperture of the lens within the image and repeat themselves. It depends on the lens and the aperture how much the bokeh will be round or polygonal.


Bokeh lights on my window

These points of light or blur may have an aesthetic quality, if used properly during the creation process. In other words, the beauty of bokeh relies entirely on the imagination of the photographer. I used bokeh intentionally in my pictures, coming together with natural fractal patterns on my window.


Natural fractal patterns coming together with bokeh-effects


The heavy black background is created by the bright rays of the sun: the sensor of the camera squeezes the incoming light to the minimum due to the extensive flare. The dazzling lights that stand out like brilliants, seem to explode from the surface due to the bokeh-effect: the reflections of droplets of melting snow and ice in the out-of-focus areas*. 

Simultaneously, the meltdown constructed an intriguing natural fractal pattern on the smooth surface of my window. Fractals are mostly common in math and computer simulations, though they appear by themselves in nature as well.

More natural fractal patterns created by the meltdown
and the bokeh technique

Fractals are self-repeating shapes in all their randomness, which seem to reach a paradox in themselves: they typically appear in seemingly chaotic systems. In other words, the organization of patterns is present within the randomness of chaos itself. Fractals are therefore irregular in nature, and unpredictable, while still creating order when they reveal themselves.

Both bokeh and natural fractal patterns can be used as a technique or appearance within photography, to illuminate a world, perceived by the beholder, only as a result of the photographers’ imaginary eye.

*The out-of-focus areas of the scene lie outside the depth of field. The depth of field refers to the range of distance in front of and behind an object, from the nearest to the farthest point, within the reach of the camera. Only objects within the depth of field of the camera will appear sharp in a photograph.