手電筒 - 戶外用品
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By Jessica
at 2017-05-14T23:22
at 2017-05-14T23:22
Table of Contents
請問購買手電筒要如何知道它的色溫和照射範圍?
比如在距離2公尺 照射牆壁 亮圓的直徑是多少這樣
我有買3支手電筒(2支一樣) 基本款兩三百那種
照度是都夠 但其中一支只到上述情況約50cm的直徑
需要比較廣角的 而另一支範圍有到2m左右 缺點是
光型中間是破洞的 有點像甜甜圈那樣 中央很暗..
最後 那2支一樣的同時買 一支白光一支紫光 怎麼
色溫差那麼多呀 包裝寫NICHIA燈泡 好像不錯
但一般實體店面拆了就不能退 網購更是難判斷
google圖片和youtube查開箱 多半是官方廣告而已
看過很多伸縮型也有甜甜圈的情形 尤其廣角端
是否只能繳學費都買來試 一直不敢買更高階就怕這樣...
--
比如在距離2公尺 照射牆壁 亮圓的直徑是多少這樣
我有買3支手電筒(2支一樣) 基本款兩三百那種
照度是都夠 但其中一支只到上述情況約50cm的直徑
需要比較廣角的 而另一支範圍有到2m左右 缺點是
光型中間是破洞的 有點像甜甜圈那樣 中央很暗..
最後 那2支一樣的同時買 一支白光一支紫光 怎麼
色溫差那麼多呀 包裝寫NICHIA燈泡 好像不錯
但一般實體店面拆了就不能退 網購更是難判斷
google圖片和youtube查開箱 多半是官方廣告而已
看過很多伸縮型也有甜甜圈的情形 尤其廣角端
是否只能繳學費都買來試 一直不敢買更高階就怕這樣...
--
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戶外用品
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