水晶在高溫製作時品質會出現很多變數，例如出現氣泡、蒙化不平均而令折射面改變。
廠商數據指出，只有25%的成品完美無瑕，所以每顆lensball透光度達到頂級鏡頭的質素。
淘寶貨只是一般玻璃材質，甚至是壓克力水晶球。
Lensball有兩個尺寸，80mm適用於相機拍攝，而60mm適合手機拍照。
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What is Lensball Photography and How to Get Started
https://www.digitalphotomentor.com/lensball-photography/
https://gearsuggest.com/zh-hant/product/荷蘭品牌-lensball-創意攝影水晶球-送腳架座/
K9純度創意藝術水晶球
https://www.komi.asia/products/crystal-ball
7 ideas for creative lens ball photography
https://www.youtube.com/watch?v=UsB_GPYbRFk
3分钟5个创意摄影技巧
https://www.youtube.com/watch?v=GLeaX9CIHhA
創意攝影很簡單！攝影師分享奇思妙想
https://www.dcfever.com/news/readnews.php?id=26339
https://www.instagram.com/jordi.koalitic/
https://www.pinterest.com/lensball/mindblowing-lensball-photography/
https://www.pinterest.com/kristina_rust/lens-ball-photography/
