Specification
Front Fresnel mirror size: 180*105mm focal length F220
Rear Fresnel mirror size: 180*105mm focal length F130
The front Fresnel mirror has ears for easy installation
Material: Optical PMMA
DIY7 inch HD projection dedicated Fresnel Lens
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This Fresnel lens can be used in DIY projector, solar concentrator , plane magnifier, HD FPV video glasses.