對焦﹑變焦與景深（p.98, 可變光圈／兩個光圈標誌 – Nikon 70-300mm-f-45-56G-ED-IF-AF-S-VR-Zoom User Manual

對焦﹑變焦與景深（p.98, 可變光圈／兩個光圈標誌 | Nikon 70-300mm-f-45-56G-ED-IF-AF-S-VR-Zoom User Manual | Page 80 / 108