1pcs(4cm) Flat-Convex Acrylic Lens with 1cm-50mm Edges for LED Flashlight, Focus Torch Accessories, Magnifier,

Acrylic Flat Convex Lens with Precision Edges: Designed for LED flashlight focusing, torch attachments and magnification applications, offering a clear and concentrated light output. VERSATILE SIZE RANGE - Available in diameters from 1cm to 50mm, suitable for various DIY optical projects, flashlight modifications and magnifying glass needs. DURABLE ACRYLIC MATERIAL - Made of reusable plastic with aspherical shape, which provides reliable optical performance and lightweight handling for daily use. EASY TO INSTALL - The edged device allows for secure placement in flashlight housings or optical assemblies. Manual measurement of the size with an error of 0.01 inch ensures a fit. Package include:1 piece flat convex lens per order. Ideal for hobbyists, repair enthusiasts and optical experimenters looking for a cost-effective focusing solution.