diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 701fed1..d04e9ab 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -47,6 +47,18 @@
               }
             }
           },
+          {
+            "id": "0282dd5d0f75bdd0",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "05. 資料收集/十字型四像素自動對焦.md",
+                "mode": "source",
+                "source": true
+              }
+            }
+          },
           {
             "id": "bb9ccfc3c02e4f39",
             "type": "leaf",
@@ -72,7 +84,7 @@
             }
           }
         ],
-        "currentTab": 2
+        "currentTab": 3
       }
     ],
     "direction": "vertical"
@@ -130,7 +142,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "01. 個人/01. Daily/2023-03-05(週日).md",
+                "file": "05. 資料收集/十字型四像素自動對焦.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -166,7 +178,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "01. 個人/01. Daily/2023-03-05(週日).md"
+                "file": "05. 資料收集/十字型四像素自動對焦.md"
               }
             }
           }
@@ -192,10 +204,12 @@
       "periodic-notes:Open today": false
     }
   },
-  "active": "522b88a354c3f19c",
+  "active": "0282dd5d0f75bdd0",
   "lastOpenFiles": [
-    "01. 個人/01. Daily/2023/02/2023-02-01(週三).md",
+    "attachments/十字型四像素自動對焦.jpg",
     "01. 個人/01. Daily/2023-03-05(週日).md",
+    "05. 資料收集/十字型四像素自動對焦.md",
+    "01. 個人/01. Daily/2023/02/2023-02-01(週三).md",
     "01. 個人/02. Travel/20230214 - 日本福岡旅遊.md",
     "01. 個人/01. Daily/2023/02",
     "02. 工作/01. Logitech/QA Sustaining Automation.md",
diff --git a/05. 資料收集/十字型四像素自動對焦.md b/05. 資料收集/十字型四像素自動對焦.md
new file mode 100644
index 0000000..6412b56
--- /dev/null
+++ b/05. 資料收集/十字型四像素自動對焦.md	
@@ -0,0 +1,4 @@
+感光元件上的光電二極管分割成四份，同時能針對垂直與水平方向偵測，也因此在對焦精細度與速度都大幅提昇。
+![[十字型四像素自動對焦.jpg]]
+來源：[捕捉生命美好時刻，呼應攝影師的旗艦機身：om-system-om-1](https://www.yuanyu.tw/camera/blog/2022/03/23/%E6%8D%95%E6%8D%89%E7%94%9F%E5%91%BD%E7%BE%8E%E5%A5%BD%E6%99%82%E5%88%BB%EF%BC%8C%E5%91%BC%E6%87%89%E6%94%9D%E5%BD%B1%E5%B8%AB%E7%9A%84%E6%97%97%E8%89%A6%E6%A9%9F%E8%BA%AB%EF%BC%9Aom-system-om-1/)
+
diff --git a/attachments/十字型四像素自動對焦.jpg b/attachments/十字型四像素自動對焦.jpg
new file mode 100644
index 0000000..5307e1d
Binary files /dev/null and b/attachments/十字型四像素自動對焦.jpg differ