<ul><li>Magnifier Focusing Thread Lenses</li><li>Diameter: 100mm</li><li>Focal length: 40mm, 50mm, 70mm, 80mm, 100mm</li><li>Thickness: 2mm</li><li>Material: Acrylic (PMMA)</li></ul><br><br>100MM Round Fresnel Lens Optical PMMA Lens Solar Condensor DIY Projector Plane Magnifier Focusing Thread LensesDiameter: 100mmFocal length: 40mm, 50mm, 70mm, 80mm, 100mm(Pitch: 0.3mm)Focal length: 68mm(Pitch: 0.1mm)Focal length: 120mm(Pitch: 0.5mm)Thickness: 2mmMaterial: Acrylic (PMMA)Shape: roundLight transmittance: 92%Operating temperature: -40-80Package List: 1pc*Fresnel Lens

XLJP 1PC Dia 100mm Round Fresnel Acrylic Lens for LED Spotlight DIY Projector Optical PMMA Solar Condensor Plane Focal Length 40mm-120mm Magnifier Focusing Thread Lens (Size : 100mm, Color : 100mm)