A2穿越前景推進
進入私密空間;讓觀眾像在偷偷潛入
推軌推近是整台攝影機沿軌道推向主體的運鏡。用途:把觀眾帶進角色的內心;建立重要性。
A1

場景段落 夜晚的長長醫院走廊,寫實醫療驚悚片,35mm 底片質感。一位黑髮盤成髮髻、身穿白色護士服的年輕菲律賓護理師,站在走廊盡頭的護理站後方,位於畫面中央、望向鏡頭,手裡拿著一份病歷。她身後的走廊筆直延伸到遠方的消失點,一排排房門與天花板燈逐漸後退。一具米色轉盤電話放在左下方近景的櫃台上。冷色日光燈照明。
中遠景、平視,攝影機架在軌道車上,從第一秒起以穩定速度筆直推近。0–2s: 她在看病歷時,攝影機開始向前滑行。2–4s: 轉盤電話從畫面左下角滑出,走廊牆面呈現真實的前後景深位移。4–6s: 櫃台邊緣從下方掠過,她在畫面中越來越大。6–8s: 攝影機緩緩停在中近景,她放下病歷、抬頭望向鏡頭。全程:以固定焦段實際向前移動,一鏡到底。
Scene paragraph Night in a long hospital corridor, photoreal medical thriller, 35mm film look. A young Filipina nurse with her black hair in a bun, wearing a white nurse's uniform, stands behind a nurses' station at the far end of the corridor, in the middle of the frame looking toward the lens, holding a paper chart. Behind her the corridor runs straight back to a distant vanishing point, rows of doors and ceiling lights receding. A cream rotary phone sits on the counter in the near foreground at lower left. Cool fluorescent light.
Medium-wide shot at eye level, the camera on a dolly track pushing straight in at a steady pace from the first second. 0–2s: the camera starts rolling forward as she reads the chart. 2–4s: the rotary phone slides out past the lower-left edge of the frame and the corridor walls shift with real depth. 4–6s: she grows larger in frame as the counter edge passes below. 6–8s: the camera eases to a stop in a medium close-up as she lowers the chart and looks up toward the lens. Throughout: physical forward travel at a fixed focal length, one continuous take.
說明攝影機在移動。「整台攝影機以固定焦段向前滑行」是推軌與變焦的差別:近物掠過的速度比遠物快。