Round Fresnel Lens, Threaded Condenser Concentric Optical Lens 30mm 42mm 50mm 60mm 70mm 80mm for LED Spotlight DIY Projector VR
$11.97
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SPECIFICATIONSUsage: OpticalStructure: Plano-convexOrigin: Mainland ChinaModel Number: Fresnel LensMaterial: PlasticBrand Name: JLLSMCMGGXSpecifications: Thickness: 2mm Pitch of thread: 0.3mm (Diameter 100mm Focal length 120mm is 0.5mm) Lens material: PMMA / Acrylic Lens transmittance: 92% Temperature: -40°to +80°C Application: 1 Can be used to LED light ,Stage lights ,Flashlight Fishing lights so mang Lamps and lanterns , Adjust the beam and output angle ; 2 DIY projector ,VR glasses 3 Magnifying observation Image or detail 4 Various optical experiments , researches or Optical product development
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