[問題] 想買綠光雷射筆
小弟想買綠光雷射筆
戶外觀星教別人認識星座的時候
可能會用的到
不知道哪種功率的雷射筆最恰當?
希望版友們指點
謝謝囉!
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◆ From: 163.29.117.120
※ 編輯: popoallan 來自: 163.29.117.120 (08/19 15:46)
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