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  How to adjust the effective image size of logo projector,make it bigger or smaller?

  How could we adjust the size of logo projector? if you want to answer this question, you should have good sense of the specific factors that affect the size of the logo projector effect area. Let di……

  2021-06-23 

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  Landscape projection lamp manufacturer – Roppard brand

  众所周知，广告投影灯就是利用光成像的原理，采用高亮度的灯珠，讲logo灯片上的图案投射出来，形成极富冲击力的广告效果。 有很大一部分的客户很好奇罗帕德投影灯灯珠的使用寿命有多久，实际上罗帕德投影灯的灯珠……

  2021-06-23 

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