1 Piece 10-42mm Round Optical Glass Lens for LED Flashlight - High Clear Flat Applications (23mm x 2mm)

High-quality optical: made of high-quality with fine edge polish, which ensures exceptional clarity and durability for all your optical needs. Versatile Compatibility Fits for LED flashlights and various optical devices with diameters from 10mm to 42mm, making it the perfect for different applications. Slim devise for superior performance: The low-profile structure minimizes distortion and provides improved optical performance for both amateur and professional projects. Precise fit: Designed with a minimum error tolerance of only 0.3mm, this lens guarantees a perfect fit, ensuring optimal functionality for your projects. User-friendly installation: this lightweight and easy-to-use glass lens is ideal for DIY enthusiasts and professionals and makes installation a breeze for everyone.