1cm-66mm Optical Acrylic Flat Convex Lens for LED Flashlight, Focus Focus, Magnifier, 1pcs (OD42 ID37)

Precision focus: The Flat convex optical device offers a strong, crisp concentrate, ideal for LED flashlight focusing, torch lighting and magnification applications. WIDE SIZE RANGE - Available in outside diameters from 0.39" to 2.60", this lens fits various models of flashlights, torches, and spotlights for versatile use. High Light Transmittance: Made of optical acrylic (PMMA), this lens achieves up to 90% light transmittance, which ensures bright and clear illumination for LED lights. DURABLE CONSTRUCTION - The robust PMMA material withstands temperatures up to 221 degrees Fahrenheit, providing long-lasting performance with minimal yellowing or warping. Versatile Application - Suitable for stage lights, wall lights, projection lights, landscape decorative lights, small lanterns, desk lights and other LED lighting configurations.