Hướng Dẫn Đồ Họa Thông Tin Ống Kính và Khẩu Độ Điện Ảnh

A clean, educational infographic poster about [camera lenses and apertures in cinema]. Top section: classification of lenses into three focal length categories: [14–24mm, 35–50mm, 85–135mm], with image examples beneath each showing perspective and field of view, highlighting the cinematic golden standard setup. Middle section: classification of apertures into three categories: [f/1.4, f/2.8–4, and f/5.6–8], with visual sample frames beneath each illustrating depth of field and background bokeh blur. Bottom section: a comparison grid illustrating the 4 most commonly used camera configurations in cinema. Sleek graphic design, clear typography, informative labels, and diagrammatic visual aids.