A camera lens stands for perspective and focus, what you choose to bring into view. A blurred lens is traditionally read as confusion; a sharp one as clarity.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.