1 cm-66 mm Flat Convex Acrylic Optical Lens for LED Flashlight with Focus Spotlight Magnifying Glass, pcs(OD21.8 ID17.8)

Precision Flat-Convex Device: Acrylic optical structure provides strong and sharp concentration, ideal for concentrating torch rays or magnifying objects in torches and spotlights. High Light Transmittance: Made of optical PMMA acrylic, this lens achieves up to 90% light transmission, ensuring clear and bright illumination for your LED applications. WIDE SIZE RANGE FOR VERSATILE FIT: Available in outer diameters from 1cm to 66mm, this lens fits various models of flashlights, torches and spotlights for a custom focusing solution. DURABLE & HEAT RESISTANT - Made of sturdy PMMA material, the lens withstands temperatures up to 221°F and emits minimal VNBM, ensuring long lasting performance in high-heat LED environments. WIDE APPLICATION COMPATIBILITY: Perfect for stage lights, wallwasher lights, projection lights, decorative landscape lights, desk lights and small flashlights, improving beam control and brightness.