**Professional business infographic slide, white background, clean minimalist design. Title at the top: "Границы детекции предмета размером >= 20pix". The slide shows a comparative scheme of three security cameras and their detection range. Layout: Left side: Three icons of different CCTV cameras arranged vertically. Labels next to them: "PVN_hd f 2,8мм", "DVN_b f 4,0мм", "MMS_b f 6,0мм". Middle: From each camera, a light blue transparent cone (field of view) extends to the right. Each cone ends at a black backpack icon. Near each backpack, there is a vertical blue double-sided arrow with the text "20 pix". Bottom: A horizontal scale line with vertical dashed lines marking distances. The marks are "24м", "31м", and "44м" corresponding to each camera's range. Top Right: A larger black backpack icon with a vertical arrow labeled "35 см". Style: vector graphics, flat design, technical drawing, high precision, corporate presentation style, blue and black color palette on white.**
