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![FRESNEL & LENS FOCUS SETTING [ DIY PROJECTOR ] - YouTube](https://i.ytimg.com/vi/MTfo5bs12cU/maxresdefault.jpg "FRESNEL & LENS FOCUS SETTING [ DIY PROJECTOR ] - YouTube")
FRESNEL & LENS FOCUS SETTING [ DIY PROJECTOR ] - YouTube
Adding a fresnel lens
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/product/40/2422511/1.jpg?1526 "Generic 3.5inch ~ 7 Inch Diy Phone Projector Fresnel Lens @ Best Price Online | Jumia Kenya")
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