Aperture study portrait series of a model at dusk

A photorealistic portrait of a beautiful woman shot with a Canon 85mm lens, showing a gradual aperture progression from f/1.8 to f/14. The scene is set in the city during blue hour after sunset, with soft, elegant lighting and changing background blur.

Canon camera, 85mm prime lens, generate the effect of gradually changing apertures at 1.8F, 2.8F, 10F, and 14F, with a gentle, beautiful woman as the model, and the background being the city blue hour after dusk.