10PCS 25mm 28mm Dia Optical PMMA Plastic Focal Length 18mm 90mm LED Plano Convex DIY Condensing Glass Lens Optics Element
Optical Focal Length 18 90 mm Plano Convex Condensing Lens
Material: Optical grade PMMA
Lens Diameter:25mm / 28mm
Focal Length:18mm / 90mm
Centre Thickness:10.4mm / 3.8mm
Light transmittance: 93%
Operating temperature: -30 ° to + 80 °
Light Angle: Adjustable angle (by adjusting the distance between the lens and LED, you can get the actual condenser angle)
Optical convex lens for LED lighting, car lights, focusing flashlights, spotlights, downlights, laser condenser, sensors, optical instruments, floodlights and other lighting products. Spot uniformity, no black holes, shadows, dark areas. Can be used with a variety of high-power LED1W, 3W, 5W, 8W, 10W and other high-power LED product applications.
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