Ключевые слова: abstract, aperture, aperture blades, aperture mechanism, art, background, black and white, bokeh, camera, camera equipment, circular, close up, concept, creative, dark, depth of field, design, detail, diaphragm, exposure, focus, geometry, glass, instrument, lens, lens blades, light, light reflections, macro, minimalism, modern, monochrome, optical, optics, optics technology, photographic equipment, photography concept, precision, professional, reflection, round, shutter, spiral, studio, symmetry, technical, technology, visual,